Deprecate NonThreadSafe in content/renderer/media in favor of SequenceChecker.

content/renderer/media/pepper_to_video_track_adapter.cc

 // Copyright (c) 2013 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 "content/renderer/media/pepper_to_video_track_adapter.h"
 
 #include <string>
 
 #include "base/base64.h"
 #include "base/logging.h"
@@ skipping 103 matching lines @@
 
 PpFrameWriter::~PpFrameWriter() {
   DVLOG(3) << "PpFrameWriter dtor";
 }
 
 void PpFrameWriter::GetCurrentSupportedFormats(
     int max_requested_width,
     int max_requested_height,
     double max_requested_frame_rate,
     const VideoCaptureDeviceFormatsCB& callback) {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   DVLOG(3) << "PpFrameWriter::GetCurrentSupportedFormats()";
   // Since the input is free to change the resolution at any point in time
   // the supported formats are unknown.
   media::VideoCaptureFormats formats;
   callback.Run(formats);
 }
 
 void PpFrameWriter::StartSourceImpl(
     const media::VideoCaptureFormat& format,
     const blink::WebMediaConstraints& constraints,
     const VideoCaptureDeliverFrameCB& frame_callback) {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   DCHECK(!delegate_.get());
   DVLOG(3) << "PpFrameWriter::StartSourceImpl()";
   delegate_ = new FrameWriterDelegate(io_task_runner(), frame_callback);
   OnStartDone(MEDIA_DEVICE_OK);
 }
 
 void PpFrameWriter::StopSourceImpl() {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
 }
 
 // Note: PutFrame must copy or process image_data directly in this function,
 // because it may be overwritten as soon as we return from this function.
 void PpFrameWriter::PutFrame(PPB_ImageData_Impl* image_data,
                              int64_t time_stamp_ns) {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   TRACE_EVENT0("video", "PpFrameWriter::PutFrame");
   DVLOG(3) << "PpFrameWriter::PutFrame()";
 
   if (!image_data) {
     LOG(ERROR) << "PpFrameWriter::PutFrame - Called with NULL image_data.";
     return;
   }
   ImageDataAutoMapper mapper(image_data);
   if (!mapper.is_valid()) {
     LOG(ERROR) << "PpFrameWriter::PutFrame - "
@@ skipping 102 matching lines @@
 
   bool track_enabled = true;
   stream.AddTrack(MediaStreamVideoTrack::CreateVideoTrack(
       writer, MediaStreamVideoSource::ConstraintsCallback(), track_enabled));
 
   *frame_writer = new PpFrameWriterProxy(writer->AsWeakPtr());
   return true;
 }
 
 }  // namespace content