[Mojo Video Capture] Replace RESOURCE_UTILIZATION with interface ReceiverLoadObserver

media/capture/video/video_capture_device_unittest.cc

Index: media/capture/video/video_capture_device_unittest.cc
diff --git a/media/capture/video/video_capture_device_unittest.cc b/media/capture/video/video_capture_device_unittest.cc
index 6b593dc3755e64e663fb45537befc084c08c1e69..d6dbac3c5713b88a5b99082a4c5a972a74a6f0ee 100644
--- a/media/capture/video/video_capture_device_unittest.cc
+++ b/media/capture/video/video_capture_device_unittest.cc
@@ -114,7 +114,8 @@ class MockVideoCaptureClient : public VideoCaptureDevice::Client {
                               const VideoCaptureFormat& format,
                               int rotation,
                               base::TimeTicks reference_time,
-                              base::TimeDelta timestamp) override {
+                              base::TimeDelta timestamp,
+                              int frame_id) override {
     ASSERT_GT(length, 0);
     ASSERT_TRUE(data);
     main_thread_->PostTask(FROM_HERE, base::Bind(frame_cb_, format));
@@ -130,13 +131,15 @@ class MockVideoCaptureClient : public VideoCaptureDevice::Client {
     return std::unique_ptr<Buffer>();
   }
   void OnIncomingCapturedBuffer(std::unique_ptr<Buffer> buffer,
-                                const VideoCaptureFormat& frame_format,
+                                const VideoCaptureFormat& format,
                                 base::TimeTicks reference_time,
-                                base::TimeDelta timestamp) override {
+                                base::TimeDelta timestamp,
+                                int frame_id) override {
     DoOnIncomingCapturedBuffer();
   }
   void OnIncomingCapturedVideoFrame(std::unique_ptr<Buffer> buffer,
-                                    scoped_refptr<VideoFrame> frame) override {
+                                    scoped_refptr<VideoFrame> frame,
+                                    int buffer_id) override {
     DoOnIncomingCapturedVideoFrame();
   }
   std::unique_ptr<Buffer> ResurrectLastOutputBuffer(