Revert "YT-19324: move YT provider to ydb/library/yql"

This reverts commit ca272f12fdd0e8d5c3e957fc87939148f1caaf72, reversing
changes made to 49f8acfc8b0b5c0071b804423bcf53fda26c7c12.

1 files changed, 0 insertions, 38 deletions

diff --git a/library/cpp/skiff/zerocopy_output_writer.cpp b/library/cpp/skiff/zerocopy_output_writer.cpp
deleted file mode 100644
index 49492b55a4..0000000000
--- a/library/cpp/skiff/zerocopy_output_writer.cpp
+++ /dev/null
@@ -1,38 +0,0 @@
-#include "zerocopy_output_writer.h"
-
-namespace NSkiff {
-
-////////////////////////////////////////////////////////////////////////////////
-
-TZeroCopyOutputStreamWriter::TZeroCopyOutputStreamWriter(IZeroCopyOutput* output)
-    : Output_(output)
-{
-    ObtainNextBlock();
-}
-
-TZeroCopyOutputStreamWriter::~TZeroCopyOutputStreamWriter()
-{
-    if (RemainingBytes_ > 0) {
-        UndoRemaining();
-    }
-}
-
-void TZeroCopyOutputStreamWriter::ObtainNextBlock()
-{
-    if (RemainingBytes_ > 0) {
-        UndoRemaining();
-    }
-    RemainingBytes_ = Output_->Next(&Current_);
-    TotalWrittenBlockSize_ += RemainingBytes_;
-}
-
-void TZeroCopyOutputStreamWriter::UndoRemaining()
-{
-    Output_->Undo(RemainingBytes_);
-    TotalWrittenBlockSize_ -= RemainingBytes_;
-    RemainingBytes_ = 0;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-
-} // namespace NSkiff