[Mojo Video Capture] Replace RESOURCE_UTILIZATION with interface ReceiverLoadObserver

media/capture/video/fake_video_capture_device.cc

 // Copyright (c) 2012 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/capture/video/fake_video_capture_device.h"
 
 #include <stddef.h>
 #include <algorithm>
 #include <utility>
 
@@ skipping 301 matching lines @@
   BeepAndScheduleNextCapture(
       expected_execution_time,
       base::Bind(&FakeVideoCaptureDevice::CaptureUsingOwnBuffers,
                  weak_factory_.GetWeakPtr()));
 }
 
 void FakeVideoCaptureDevice::CaptureUsingClientBuffers(
     base::TimeTicks expected_execution_time) {
   DCHECK(thread_checker_.CalledOnValidThread());
 
+  const int arbitrary_frame_feedback_id = 0;
   std::unique_ptr<VideoCaptureDevice::Client::Buffer> capture_buffer(
-      client_->ReserveOutputBuffer(capture_format_.frame_size,
-                                   capture_format_.pixel_format,
-                                   capture_format_.pixel_storage));
+      client_->ReserveOutputBuffer(
+          capture_format_.frame_size, capture_format_.pixel_format,
+          capture_format_.pixel_storage, arbitrary_frame_feedback_id));
   DLOG_IF(ERROR, !capture_buffer) << "Couldn't allocate Capture Buffer";
   DCHECK(capture_buffer->data()) << "Buffer has NO backing memory";
 
   DCHECK_EQ(PIXEL_STORAGE_CPU, capture_format_.pixel_storage);
   uint8_t* data_ptr = static_cast<uint8_t*>(capture_buffer->data());
   memset(data_ptr, 0, capture_buffer->mapped_size());
   DrawPacman(capture_format_.pixel_format, data_ptr, elapsed_time_,
              fake_capture_rate_, capture_format_.frame_size, current_zoom_);
 
   // Give the captured frame to the client.
@@ skipping 30 matching lines @@
   // Don't accumulate any debt if we are lagging behind - just post the next
   // frame immediately and continue as normal.
   const base::TimeTicks next_execution_time =
       std::max(current_time, expected_execution_time + frame_interval);
   const base::TimeDelta delay = next_execution_time - current_time;
   base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
       FROM_HERE, base::Bind(next_capture, next_execution_time), delay);
 }
 
 }  // namespace media