Revert of Change the video color space default.

chromecast/media/cma/test/mock_frame_provider.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 "chromecast/media/cma/test/mock_frame_provider.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
@@ skipping 63 matching lines @@
   ::media::AudioDecoderConfig audio_config;
   ::media::VideoDecoderConfig video_config;
   if (has_config) {
     gfx::Size coded_size(640, 480);
     gfx::Rect visible_rect(640, 480);
     gfx::Size natural_size(640, 480);
     video_config = ::media::VideoDecoderConfig(
         ::media::kCodecH264,
         ::media::VIDEO_CODEC_PROFILE_UNKNOWN,
         ::media::VideoFrame::YV12,
-        ::media::VideoFrame::COLOR_SPACE_UNSPECIFIED,
         coded_size,
         visible_rect,
         natural_size,
         NULL, 0,
         false);
 
     audio_config = ::media::AudioDecoderConfig(
       ::media::kCodecAAC,
       ::media::kSampleFormatS16,
       ::media::CHANNEL_LAYOUT_STEREO,
       44100,
       NULL, 0,
       false);
   }
 
   read_cb.Run(buffer, audio_config, video_config);
 }
 
 }  // namespace media
 }  // namespace chromecast