Revert of Change the video color space default.

chromecast/media/cma/test/demuxer_stream_for_test.cc

 // Copyright 2015 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 "base/threading/thread.h"
 #include "chromecast/media/cma/test/demuxer_stream_for_test.h"
 
 namespace chromecast {
 namespace media {
 
@@ skipping 36 matching lines @@
   NOTREACHED() << "DemuxerStreamForTest is a video DemuxerStream";
   return ::media::AudioDecoderConfig();
 }
 
 ::media::VideoDecoderConfig DemuxerStreamForTest::video_decoder_config() {
   gfx::Size coded_size(640, 480);
   gfx::Rect visible_rect(640, 480);
   gfx::Size natural_size(640, 480);
   return ::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);
+      ::media::VideoFrame::YV12, coded_size, visible_rect, natural_size, NULL,
+      0, false);
 }
 
 ::media::DemuxerStream::Type DemuxerStreamForTest::type() const {
   return VIDEO;
 }
 
 bool DemuxerStreamForTest::SupportsConfigChanges() {
   return true;
 }
 
@@ skipping 12 matching lines @@
 
   scoped_refptr<::media::DecoderBuffer> buffer(new ::media::DecoderBuffer(16));
   buffer->set_timestamp(frame_count_ * base::TimeDelta::FromMilliseconds(
                                            kDemuxerStreamForTestFrameDuration));
   frame_count_++;
   read_cb.Run(kOk, buffer);
 }
 
 }  // namespace media
 }  // namespace chromecast