[Mojo Video Capture] Replace RESOURCE_UTILIZATION with interface ReceiverLoadObserver

content/browser/media/capture/web_contents_video_capture_device.cc

Index: content/browser/media/capture/web_contents_video_capture_device.cc
diff --git a/content/browser/media/capture/web_contents_video_capture_device.cc b/content/browser/media/capture/web_contents_video_capture_device.cc
index 5212e7c1c8ee3d4f35aacb414ff4cf331089552a..d258238ef7e97762740a5c88a48ce5dbab96c9b2 100644
--- a/content/browser/media/capture/web_contents_video_capture_device.cc
+++ b/content/browser/media/capture/web_contents_video_capture_device.cc
@@ -957,4 +957,9 @@ void WebContentsVideoCaptureDevice::StopAndDeAllocate() {
   core_->StopAndDeAllocate();
 }
 
+void WebContentsVideoCaptureDevice::OnUtilizationReport(int frame_feedback_id,
+                                                        double utilization) {
+  core_->OnConsumerReportingUtilization(frame_feedback_id, utilization);
+}
+
 }  // namespace content