[Cast] Compute utilization metrics and add performance overlay.

media/cast/receiver/video_decoder_unittest.cc

 // Copyright 2014 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.
 
 #include <cstdlib>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/synchronization/condition_variable.h"
 #include "base/synchronization/lock.h"
 #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"
 #include "media/cast/test/utility/video_utility.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace media {
 namespace cast {
 
 namespace {
@@ skipping 52 matching lines @@
                                 next_frame_size_,
                                 gfx::Rect(next_frame_size_),
                                 next_frame_size_,
                                 next_frame_timestamp_);
     const base::TimeTicks reference_time =
         base::TimeTicks::UnixEpoch() + next_frame_timestamp_;
     next_frame_timestamp_ += base::TimeDelta::FromSeconds(1) / kFrameRate;
     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());
     // Rewrite frame IDs for testing purposes.
     encoded_frame->frame_id = last_frame_id_ + 1 + num_dropped_frames;
     if (encoded_frame->dependency == EncodedFrame::KEY)
       encoded_frame->referenced_frame_id = encoded_frame->frame_id;
     else
       encoded_frame->referenced_frame_id = encoded_frame->frame_id - 1;
     last_frame_id_ = encoded_frame->frame_id;
@@ skipping 124 matching lines @@
 
   WaitForAllVideoToBeDecoded();
 }
 
 INSTANTIATE_TEST_CASE_P(,
                         VideoDecoderTest,
                         ::testing::Values(CODEC_VIDEO_VP8));
 
 }  // namespace cast
 }  // namespace media