[Cast] Compute utilization metrics and add performance overlay.

media/cast/receiver/video_decoder_unittest.cc

Index: media/cast/receiver/video_decoder_unittest.cc
diff --git a/media/cast/receiver/video_decoder_unittest.cc b/media/cast/receiver/video_decoder_unittest.cc
index 085065ef95a509bf5a7442f0233b78546dcdab09..bd273c38f4dbf34b31513f150d39a5b4049e5790 100644
--- a/media/cast/receiver/video_decoder_unittest.cc
+++ b/media/cast/receiver/video_decoder_unittest.cc
@@ -12,6 +12,7 @@
 #include "base/time/time.h"
 #include "media/cast/cast_config.h"
 #include "media/cast/receiver/video_decoder.h"
+#include "media/cast/sender/sender_encoded_frame.h"
 #include "media/cast/sender/vp8_encoder.h"
 #include "media/cast/test/utility/default_config.h"
 #include "media/cast/test/utility/standalone_cast_environment.h"
@@ -84,7 +85,7 @@ class VideoDecoderTest : public ::testing::TestWithParam<Codec> {
     PopulateVideoFrame(video_frame.get(), 0);
 
     // Encode |frame| into |encoded_frame->data|.
-    scoped_ptr<EncodedFrame> encoded_frame(new EncodedFrame());
+    scoped_ptr<SenderEncodedFrame> encoded_frame(new SenderEncodedFrame());
     // Test only supports VP8, currently.
     CHECK_EQ(CODEC_VIDEO_VP8, GetParam());
     vp8_encoder_.Encode(video_frame, reference_time, encoded_frame.get());