Tag some of Mojo heap allocations for the heap profiler.

media/remoting/demuxer_stream_adapter.cc

 // Copyright 2016 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 "media/remoting/demuxer_stream_adapter.h"
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "media/base/bind_to_current_loop.h"
@@ skipping 39 matching lines @@
       demuxer_stream_(demuxer_stream),
       type_(demuxer_stream ? demuxer_stream->type() : DemuxerStream::UNKNOWN),
       error_callback_(error_callback),
       remote_callback_handle_(RpcBroker::kInvalidHandle),
       read_until_callback_handle_(RpcBroker::kInvalidHandle),
       read_until_count_(0),
       last_count_(0),
       pending_flush_(false),
       current_pending_frame_offset_(0),
       pending_frame_is_eos_(false),
+      write_watcher_(FROM_HERE),
       media_status_(DemuxerStream::kOk),
       producer_handle_(std::move(producer_handle)),
       bytes_written_to_pipe_(0),
       request_buffer_weak_factory_(this),
       weak_factory_(this) {
   DCHECK(main_task_runner_);
   DCHECK(media_task_runner_);
   DCHECK(media_task_runner_->BelongsToCurrentThread());
   DCHECK(demuxer_stream);
   DCHECK(!error_callback.is_null());
@@ skipping 363 matching lines @@
   if (write_watcher_.IsWatching()) {
     DEMUXER_VLOG(2) << "Cancel mojo data pipe watcher";
     write_watcher_.Cancel();
   }
 
   base::ResetAndReturn(&error_callback_).Run(stop_trigger);
 }
 
 }  // namespace remoting
 }  // namespace media