feat grpc: update to grpc 1.53.1

update grpc to 1.53.1
update grpcio/py3 to 1.53.1

Added patches:
    22-grpc-code-output.patch - allow translation of grpc code to internal string type.
    23-max-thread-limitation.patch - to provide interface for settings of thread number limit, as
    grpc::DynamicThreadPool doesn't provide interface to limit thread number anymore.
    24-support_for-non-abort-grpc.patch - generate exception instead of application crash
    25-forkable-destruction-order.patch - correct forkable logic for TimerManager
    27-skip-child-post-fork-operations.patch - allow to skip child post fork operations to exclude UB (used for unified agent only)
    pr33495_fox_nested_fork.patch - fix issues with nested forks
    pr33582_fork_handler.patch - disable fork handler support  if it is not requested intentionally

28 files changed, 306 insertions, 586 deletions

diff --git a/contrib/libs/grpc/include/grpc++/alarm.h b/contrib/libs/grpc/include/grpc++/alarm.h
index dce742ee88..20f23c75c6 100644
--- a/contrib/libs/grpc/include/grpc++/alarm.h
+++ b/contrib/libs/grpc/include/grpc++/alarm.h
@@ -1,20 +1,20 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
+//
+//
+// Copyright 2018 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//
 
 // DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
 // headers in include/grpcpp instead. This header exists only for backwards
diff --git a/contrib/libs/grpc/include/grpc++/client_context.h b/contrib/libs/grpc/include/grpc++/client_context.h
index 4b23644059..41adb97cba 100644
--- a/contrib/libs/grpc/include/grpc++/client_context.h
+++ b/contrib/libs/grpc/include/grpc++/client_context.h
@@ -1,20 +1,20 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
+//
+//
+// Copyright 2018 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//
 
 // DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
 // headers in include/grpcpp instead. This header exists only for backwards
diff --git a/contrib/libs/grpc/include/grpc++/create_channel.h b/contrib/libs/grpc/include/grpc++/create_channel.h
index d95f3a9797..53c7549c80 100644
--- a/contrib/libs/grpc/include/grpc++/create_channel.h
+++ b/contrib/libs/grpc/include/grpc++/create_channel.h
@@ -1,20 +1,20 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
+//
+//
+// Copyright 2018 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//
 
 // DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
 // headers in include/grpcpp instead. This header exists only for backwards
diff --git a/contrib/libs/grpc/include/grpc++/grpc++.h b/contrib/libs/grpc/include/grpc++/grpc++.h
index 9f1d7b1bc1..6f6f4946ad 100644
--- a/contrib/libs/grpc/include/grpc++/grpc++.h
+++ b/contrib/libs/grpc/include/grpc++/grpc++.h
@@ -1,20 +1,20 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
+//
+//
+// Copyright 2018 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//
 
 // DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
 // headers in include/grpcpp instead. This header exists only for backwards
diff --git a/contrib/libs/grpc/include/grpc++/impl/codegen/async_stream.h b/contrib/libs/grpc/include/grpc++/impl/codegen/async_stream.h
index a034470a70..076d66fc96 100644
--- a/contrib/libs/grpc/include/grpc++/impl/codegen/async_stream.h
+++ b/contrib/libs/grpc/include/grpc++/impl/codegen/async_stream.h
@@ -1,20 +1,20 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
+//
+//
+// Copyright 2018 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//
 
 // DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
 // headers in include/grpcpp instead. This header exists only for backwards
diff --git a/contrib/libs/grpc/include/grpc++/impl/codegen/async_unary_call.h b/contrib/libs/grpc/include/grpc++/impl/codegen/async_unary_call.h
deleted file mode 100644
index 2b08920a30..0000000000
--- a/contrib/libs/grpc/include/grpc++/impl/codegen/async_unary_call.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
-// headers in include/grpcpp instead. This header exists only for backwards
-// compatibility.
-
-#ifndef GRPCXX_IMPL_CODEGEN_ASYNC_UNARY_CALL_H
-#define GRPCXX_IMPL_CODEGEN_ASYNC_UNARY_CALL_H
-
-#include <grpcpp/impl/codegen/async_unary_call.h>
-
-#endif  // GRPCXX_IMPL_CODEGEN_ASYNC_UNARY_CALL_H
diff --git a/contrib/libs/grpc/include/grpc++/impl/codegen/byte_buffer.h b/contrib/libs/grpc/include/grpc++/impl/codegen/byte_buffer.h
index b754fa24e9..4ccd991887 100644
--- a/contrib/libs/grpc/include/grpc++/impl/codegen/byte_buffer.h
+++ b/contrib/libs/grpc/include/grpc++/impl/codegen/byte_buffer.h
@@ -1,20 +1,20 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
+//
+//
+// Copyright 2018 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//
 
 // DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
 // headers in include/grpcpp instead. This header exists only for backwards
diff --git a/contrib/libs/grpc/include/grpc++/impl/codegen/channel_interface.h b/contrib/libs/grpc/include/grpc++/impl/codegen/channel_interface.h
deleted file mode 100644
index c6e782e9c4..0000000000
--- a/contrib/libs/grpc/include/grpc++/impl/codegen/channel_interface.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
-// headers in include/grpcpp instead. This header exists only for backwards
-// compatibility.
-
-#ifndef GRPCXX_IMPL_CODEGEN_CHANNEL_INTERFACE_H
-#define GRPCXX_IMPL_CODEGEN_CHANNEL_INTERFACE_H
-
-#include <grpcpp/impl/codegen/channel_interface.h>
-
-#endif  // GRPCXX_IMPL_CODEGEN_CHANNEL_INTERFACE_H
diff --git a/contrib/libs/grpc/include/grpc++/impl/codegen/client_unary_call.h b/contrib/libs/grpc/include/grpc++/impl/codegen/client_unary_call.h
deleted file mode 100644
index f7dff1f1f0..0000000000
--- a/contrib/libs/grpc/include/grpc++/impl/codegen/client_unary_call.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
-// headers in include/grpcpp instead. This header exists only for backwards
-// compatibility.
-
-#ifndef GRPCXX_IMPL_CODEGEN_CLIENT_UNARY_CALL_H
-#define GRPCXX_IMPL_CODEGEN_CLIENT_UNARY_CALL_H
-
-#include <grpcpp/impl/codegen/client_unary_call.h>
-
-#endif  // GRPCXX_IMPL_CODEGEN_CLIENT_UNARY_CALL_H
diff --git a/contrib/libs/grpc/include/grpc++/impl/codegen/method_handler_impl.h b/contrib/libs/grpc/include/grpc++/impl/codegen/method_handler_impl.h
deleted file mode 100644
index 82654eb04b..0000000000
--- a/contrib/libs/grpc/include/grpc++/impl/codegen/method_handler_impl.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
-// headers in include/grpcpp instead. This header exists only for backwards
-// compatibility.
-
-#ifndef GRPCXX_IMPL_CODEGEN_METHOD_HANDLER_IMPL_H
-#define GRPCXX_IMPL_CODEGEN_METHOD_HANDLER_IMPL_H
-
-#include <grpcpp/impl/codegen/method_handler.h>
-
-#endif  // GRPCXX_IMPL_CODEGEN_METHOD_HANDLER_IMPL_H
diff --git a/contrib/libs/grpc/include/grpc++/impl/codegen/proto_utils.h b/contrib/libs/grpc/include/grpc++/impl/codegen/proto_utils.h
index 1f47884abc..f40b3661de 100644
--- a/contrib/libs/grpc/include/grpc++/impl/codegen/proto_utils.h
+++ b/contrib/libs/grpc/include/grpc++/impl/codegen/proto_utils.h
@@ -1,20 +1,20 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
+//
+//
+// Copyright 2018 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//
 
 // DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
 // headers in include/grpcpp instead. This header exists only for backwards
diff --git a/contrib/libs/grpc/include/grpc++/impl/codegen/rpc_method.h b/contrib/libs/grpc/include/grpc++/impl/codegen/rpc_method.h
deleted file mode 100644
index 2906c74dda..0000000000
--- a/contrib/libs/grpc/include/grpc++/impl/codegen/rpc_method.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
-// headers in include/grpcpp instead. This header exists only for backwards
-// compatibility.
-
-#ifndef GRPCXX_IMPL_CODEGEN_RPC_METHOD_H
-#define GRPCXX_IMPL_CODEGEN_RPC_METHOD_H
-
-#include <grpcpp/impl/codegen/rpc_method.h>
-
-#endif  // GRPCXX_IMPL_CODEGEN_RPC_METHOD_H
diff --git a/contrib/libs/grpc/include/grpc++/impl/codegen/rpc_service_method.h b/contrib/libs/grpc/include/grpc++/impl/codegen/rpc_service_method.h
deleted file mode 100644
index 999c0d5e93..0000000000
--- a/contrib/libs/grpc/include/grpc++/impl/codegen/rpc_service_method.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
-// headers in include/grpcpp instead. This header exists only for backwards
-// compatibility.
-
-#ifndef GRPCXX_IMPL_CODEGEN_RPC_SERVICE_METHOD_H
-#define GRPCXX_IMPL_CODEGEN_RPC_SERVICE_METHOD_H
-
-#include <grpcpp/impl/codegen/rpc_service_method.h>
-
-#endif  // GRPCXX_IMPL_CODEGEN_RPC_SERVICE_METHOD_H
diff --git a/contrib/libs/grpc/include/grpc++/impl/codegen/service_type.h b/contrib/libs/grpc/include/grpc++/impl/codegen/service_type.h
deleted file mode 100644
index be02b75bae..0000000000
--- a/contrib/libs/grpc/include/grpc++/impl/codegen/service_type.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
-// headers in include/grpcpp instead. This header exists only for backwards
-// compatibility.
-
-#ifndef GRPCXX_IMPL_CODEGEN_SERVICE_TYPE_H
-#define GRPCXX_IMPL_CODEGEN_SERVICE_TYPE_H
-
-#include <grpcpp/impl/codegen/service_type.h>
-
-#endif  // GRPCXX_IMPL_CODEGEN_SERVICE_TYPE_H
diff --git a/contrib/libs/grpc/include/grpc++/impl/codegen/status.h b/contrib/libs/grpc/include/grpc++/impl/codegen/status.h
deleted file mode 100644
index 6cf9459fff..0000000000
--- a/contrib/libs/grpc/include/grpc++/impl/codegen/status.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
-// headers in include/grpcpp instead. This header exists only for backwards
-// compatibility.
-
-#ifndef GRPCXX_IMPL_CODEGEN_STATUS_H
-#define GRPCXX_IMPL_CODEGEN_STATUS_H
-
-#include <grpcpp/impl/codegen/status.h>
-
-#endif  // GRPCXX_IMPL_CODEGEN_STATUS_H
diff --git a/contrib/libs/grpc/include/grpc++/impl/codegen/stub_options.h b/contrib/libs/grpc/include/grpc++/impl/codegen/stub_options.h
deleted file mode 100644
index 07cb4417b7..0000000000
--- a/contrib/libs/grpc/include/grpc++/impl/codegen/stub_options.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
-// headers in include/grpcpp instead. This header exists only for backwards
-// compatibility.
-
-#ifndef GRPCXX_IMPL_CODEGEN_STUB_OPTIONS_H
-#define GRPCXX_IMPL_CODEGEN_STUB_OPTIONS_H
-
-#include <grpcpp/impl/codegen/stub_options.h>
-
-#endif  // GRPCXX_IMPL_CODEGEN_STUB_OPTIONS_H
diff --git a/contrib/libs/grpc/include/grpc++/impl/codegen/sync_stream.h b/contrib/libs/grpc/include/grpc++/impl/codegen/sync_stream.h
deleted file mode 100644
index 1e6ba27bf5..0000000000
--- a/contrib/libs/grpc/include/grpc++/impl/codegen/sync_stream.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
-// headers in include/grpcpp instead. This header exists only for backwards
-// compatibility.
-
-#ifndef GRPCXX_IMPL_CODEGEN_SYNC_STREAM_H
-#define GRPCXX_IMPL_CODEGEN_SYNC_STREAM_H
-
-#include <grpcpp/impl/codegen/sync_stream.h>
-
-#endif  // GRPCXX_IMPL_CODEGEN_SYNC_STREAM_H
diff --git a/contrib/libs/grpc/include/grpc++/impl/grpc_library.h b/contrib/libs/grpc/include/grpc++/impl/grpc_library.h
index f34a281ac3..b70deed705 100644
--- a/contrib/libs/grpc/include/grpc++/impl/grpc_library.h
+++ b/contrib/libs/grpc/include/grpc++/impl/grpc_library.h
@@ -1,20 +1,20 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
+//
+//
+// Copyright 2018 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//
 
 // DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
 // headers in include/grpcpp instead. This header exists only for backwards
diff --git a/contrib/libs/grpc/include/grpc++/resource_quota.h b/contrib/libs/grpc/include/grpc++/resource_quota.h
index aad1b5659f..c41d1a06e7 100644
--- a/contrib/libs/grpc/include/grpc++/resource_quota.h
+++ b/contrib/libs/grpc/include/grpc++/resource_quota.h
@@ -1,20 +1,20 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
+//
+//
+// Copyright 2018 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//
 
 // DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
 // headers in include/grpcpp instead. This header exists only for backwards
diff --git a/contrib/libs/grpc/include/grpc++/security/server_credentials.h b/contrib/libs/grpc/include/grpc++/security/server_credentials.h
index c6d1c4f0e4..1a581ee421 100644
--- a/contrib/libs/grpc/include/grpc++/security/server_credentials.h
+++ b/contrib/libs/grpc/include/grpc++/security/server_credentials.h
@@ -1,20 +1,20 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
+//
+//
+// Copyright 2018 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//
 
 // DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
 // headers in include/grpcpp instead. This header exists only for backwards
diff --git a/contrib/libs/grpc/include/grpc++/server.h b/contrib/libs/grpc/include/grpc++/server.h
index 086c24cc69..b27bb80c8a 100644
--- a/contrib/libs/grpc/include/grpc++/server.h
+++ b/contrib/libs/grpc/include/grpc++/server.h
@@ -1,20 +1,20 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
+//
+//
+// Copyright 2018 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//
 
 // DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
 // headers in include/grpcpp instead. This header exists only for backwards
diff --git a/contrib/libs/grpc/include/grpc++/server_builder.h b/contrib/libs/grpc/include/grpc++/server_builder.h
index 2c6dab4445..46e4bc4ede 100644
--- a/contrib/libs/grpc/include/grpc++/server_builder.h
+++ b/contrib/libs/grpc/include/grpc++/server_builder.h
@@ -1,20 +1,20 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
+//
+//
+// Copyright 2018 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//
 
 // DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
 // headers in include/grpcpp instead. This header exists only for backwards
diff --git a/contrib/libs/grpc/include/grpc++/server_context.h b/contrib/libs/grpc/include/grpc++/server_context.h
index 672ccdca6d..5f55d3aa6c 100644
--- a/contrib/libs/grpc/include/grpc++/server_context.h
+++ b/contrib/libs/grpc/include/grpc++/server_context.h
@@ -1,20 +1,20 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
+//
+//
+// Copyright 2018 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//
 
 // DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
 // headers in include/grpcpp instead. This header exists only for backwards
diff --git a/contrib/libs/grpc/include/grpc++/support/async_stream.h b/contrib/libs/grpc/include/grpc++/support/async_stream.h
index 9bb2b725c3..a42a57f5ab 100644
--- a/contrib/libs/grpc/include/grpc++/support/async_stream.h
+++ b/contrib/libs/grpc/include/grpc++/support/async_stream.h
@@ -1,20 +1,20 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
+//
+//
+// Copyright 2018 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//
 
 // DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
 // headers in include/grpcpp instead. This header exists only for backwards
diff --git a/contrib/libs/grpc/include/grpc++/support/async_unary_call.h b/contrib/libs/grpc/include/grpc++/support/async_unary_call.h
index 56fbf31417..2e25364982 100644
--- a/contrib/libs/grpc/include/grpc++/support/async_unary_call.h
+++ b/contrib/libs/grpc/include/grpc++/support/async_unary_call.h
@@ -1,20 +1,20 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
+//
+//
+// Copyright 2018 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//
 
 // DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
 // headers in include/grpcpp instead. This header exists only for backwards
diff --git a/contrib/libs/grpc/include/grpc++/support/byte_buffer.h b/contrib/libs/grpc/include/grpc++/support/byte_buffer.h
index ec607ee01a..121700d4f4 100644
--- a/contrib/libs/grpc/include/grpc++/support/byte_buffer.h
+++ b/contrib/libs/grpc/include/grpc++/support/byte_buffer.h
@@ -1,20 +1,20 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
+//
+//
+// Copyright 2018 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//
 
 // DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
 // headers in include/grpcpp instead. This header exists only for backwards
diff --git a/contrib/libs/grpc/include/grpc++/support/slice.h b/contrib/libs/grpc/include/grpc++/support/slice.h
index b02b1a977e..70a6cbcc62 100644
--- a/contrib/libs/grpc/include/grpc++/support/slice.h
+++ b/contrib/libs/grpc/include/grpc++/support/slice.h
@@ -1,20 +1,20 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
+//
+//
+// Copyright 2018 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//
 
 // DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
 // headers in include/grpcpp instead. This header exists only for backwards
diff --git a/contrib/libs/grpc/include/grpc++/support/status.h b/contrib/libs/grpc/include/grpc++/support/status.h
index e58a18bdf9..4e442ee011 100644
--- a/contrib/libs/grpc/include/grpc++/support/status.h
+++ b/contrib/libs/grpc/include/grpc++/support/status.h
@@ -1,20 +1,20 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
+//
+//
+// Copyright 2018 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//
 
 // DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
 // headers in include/grpcpp instead. This header exists only for backwards