RTC Video Encoder: Use capturer timestamp

media/gpu/ipc/service/gpu_video_encode_accelerator.cc

 // Copyright 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 "media/gpu/ipc/service/gpu_video_encode_accelerator.h"
 
 #include <memory>
 
 #include "base/callback.h"
 #include "base/command_line.h"
@@ skipping 133 matching lines @@
     size_t output_buffer_size) {
   Send(new AcceleratedVideoEncoderHostMsg_RequireBitstreamBuffers(
       host_route_id_, input_count, input_coded_size, output_buffer_size));
   input_coded_size_ = input_coded_size;
   output_buffer_size_ = output_buffer_size;
 }
 
 void GpuVideoEncodeAccelerator::BitstreamBufferReady(
     int32_t bitstream_buffer_id,
     size_t payload_size,
-    bool key_frame) {
+    bool key_frame,
+    base::TimeDelta timestamp) {
   Send(new AcceleratedVideoEncoderHostMsg_BitstreamBufferReady(
-      host_route_id_, bitstream_buffer_id, payload_size, key_frame));
+      host_route_id_, bitstream_buffer_id, payload_size, key_frame, timestamp));
 }
 
 void GpuVideoEncodeAccelerator::NotifyError(
     media::VideoEncodeAccelerator::Error error) {
   Send(new AcceleratedVideoEncoderHostMsg_NotifyError(host_route_id_, error));
 }
 
 void GpuVideoEncodeAccelerator::OnWillDestroyStub() {
   DCHECK(stub_);
   stub_->channel()->RemoveRoute(host_route_id_);
@@ skipping 203 matching lines @@
   Send(new AcceleratedVideoEncoderHostMsg_NotifyInputDone(host_route_id_,
                                                           frame_id));
   // Just let |shm| fall out of scope.
 }
 
 void GpuVideoEncodeAccelerator::Send(IPC::Message* message) {
   stub_->channel()->Send(message);
 }
 
 }  // namespace media