| Index: mojo/services/tracing/trace_data_sink.cc | 
| diff --git a/mojo/services/tracing/trace_data_sink.cc b/mojo/services/tracing/trace_data_sink.cc | 
| deleted file mode 100644 | 
| index e608a7452d623830bdcab8902a82e36224c374e5..0000000000000000000000000000000000000000 | 
| --- a/mojo/services/tracing/trace_data_sink.cc | 
| +++ /dev/null | 
| @@ -1,32 +0,0 @@ | 
| -// Copyright 2014 The Chromium Authors. All rights reserved. | 
| -// Use of this source code is governed by a BSD-style license that can be | 
| -// found in the LICENSE file. | 
| - | 
| -#include "mojo/services/tracing/trace_data_sink.h" | 
| - | 
| -#include <utility> | 
| - | 
| -#include "base/logging.h" | 
| -#include "mojo/common/data_pipe_utils.h" | 
| - | 
| -using mojo::common::BlockingCopyFromString; | 
| - | 
| -namespace tracing { | 
| - | 
| -TraceDataSink::TraceDataSink(mojo::ScopedDataPipeProducerHandle pipe) | 
| -    : pipe_(std::move(pipe)), empty_(true) {} | 
| - | 
| -TraceDataSink::~TraceDataSink() { | 
| -  if (pipe_.is_valid()) | 
| -    pipe_.reset(); | 
| -  DCHECK(!pipe_.is_valid()); | 
| -} | 
| - | 
| -void TraceDataSink::AddChunk(const std::string& json) { | 
| -  if (!empty_) | 
| -    BlockingCopyFromString(",", pipe_); | 
| -  empty_ = false; | 
| -  BlockingCopyFromString(json, pipe_); | 
| -} | 
| - | 
| -}  // namespace tracing | 
|  |