[Mojo Video Capture] Replace RESOURCE_UTILIZATION with interface ReceiverLoadObserver

media/capture/video/fake_video_capture_device_unittest.cc

Index: media/capture/video/fake_video_capture_device_unittest.cc
diff --git a/media/capture/video/fake_video_capture_device_unittest.cc b/media/capture/video/fake_video_capture_device_unittest.cc
index 5b6fe3ad1befce19093f1ee82adb9cb48bb948cb..3c5338306b7407cd6e90a1555ac8b9e0c1f67e41 100644
--- a/media/capture/video/fake_video_capture_device_unittest.cc
+++ b/media/capture/video/fake_video_capture_device_unittest.cc
@@ -76,14 +76,15 @@ class MockClient : public VideoCaptureDevice::Client {
                               const VideoCaptureFormat& format,
                               int rotation,
                               base::TimeTicks reference_time,
-                              base::TimeDelta timestamp) override {
+                              base::TimeDelta timestamp,
+                              int frame_id) override {
     frame_cb_.Run(format);
   }
   // Virtual methods for capturing using Client's Buffers.
   std::unique_ptr<Buffer> ReserveOutputBuffer(
       const gfx::Size& dimensions,
       media::VideoPixelFormat format,
-      media::VideoPixelStorage storage) {
+      media::VideoPixelStorage storage) override {
     EXPECT_TRUE((format == media::PIXEL_FORMAT_ARGB &&
                  storage == media::PIXEL_STORAGE_CPU));
     EXPECT_GT(dimensions.GetArea(), 0);
@@ -91,13 +92,15 @@ class MockClient : public VideoCaptureDevice::Client {
     return base::MakeUnique<MockBuffer>(0, frame_format.ImageAllocationSize());
   }
   void OnIncomingCapturedBuffer(std::unique_ptr<Buffer> buffer,
-                                const VideoCaptureFormat& frame_format,
+                                const VideoCaptureFormat& format,
                                 base::TimeTicks reference_time,
-                                base::TimeDelta timestamp) {
-    frame_cb_.Run(frame_format);
+                                base::TimeDelta timestamp,
+                                int frame_id) override {
+    frame_cb_.Run(format);
   }
   void OnIncomingCapturedVideoFrame(std::unique_ptr<Buffer> buffer,
-                                    scoped_refptr<media::VideoFrame> frame) {
+                                    scoped_refptr<media::VideoFrame> frame,
+                                    int frame_id) override {
     VideoCaptureFormat format(frame->natural_size(), 30.0,
                               PIXEL_FORMAT_I420);
     frame_cb_.Run(format);
@@ -105,7 +108,7 @@ class MockClient : public VideoCaptureDevice::Client {
   std::unique_ptr<Buffer> ResurrectLastOutputBuffer(
       const gfx::Size& dimensions,
       media::VideoPixelFormat format,
-      media::VideoPixelStorage storage) {
+      media::VideoPixelStorage storage) override {
     return std::unique_ptr<Buffer>();
   }
   double GetBufferPoolUtilization() const override { return 0.0; }