[Mojo Video Capture] Replace RESOURCE_UTILIZATION with interface ReceiverLoadObserver

content/browser/media/capture/web_contents_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.
 //
 // Implementation notes: This needs to work on a variety of hardware
 // configurations where the speed of the CPU and GPU greatly affect overall
 // performance. Spanning several threads, the process of capturing has been
 // split up into four conceptual stages:
 //
 //   1. Reserve Buffer: Before a frame can be captured, a slot in the client's
@@ skipping 939 matching lines @@
 }
 
 void WebContentsVideoCaptureDevice::Resume() {
   core_->Resume();
 }
 
 void WebContentsVideoCaptureDevice::StopAndDeAllocate() {
   core_->StopAndDeAllocate();
 }
 
+void WebContentsVideoCaptureDevice::OnUtilizationReport(int frame_feedback_id,
+                                                        double utilization) {
+  core_->OnConsumerReportingUtilization(frame_feedback_id, utilization);
+}
+
 }  // namespace content