Change the video color space default.

media/formats/webm/webm_video_client.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 "media/formats/webm/webm_video_client.h"
 
 #include "media/base/video_decoder_config.h"
 #include "media/formats/webm/webm_constants.h"
 
 namespace media {
@@ skipping 78 matching lines @@
   }
   gfx::Size natural_size = gfx::Size(display_width_, display_height_);
   const uint8* extra_data = NULL;
   size_t extra_data_size = 0;
   if (codec_private.size() > 0) {
     extra_data = &codec_private[0];
     extra_data_size = codec_private.size();
   }
 
   config->Initialize(video_codec, profile, format,
-                     VideoFrame::COLOR_SPACE_UNSPECIFIED, coded_size,
+                     VideoFrame::COLOR_SPACE_HD_REC709, coded_size,
                      visible_rect, natural_size, extra_data, extra_data_size,
                      is_encrypted, true);
   return config->IsValidConfig();
 }
 
 bool WebMVideoClient::OnUInt(int id, int64 val) {
   int64* dst = NULL;
 
   switch (id) {
     case kWebMIdPixelWidth:
@@ skipping 45 matching lines @@
   // Accept binary fields we don't care about for now.
   return true;
 }
 
 bool WebMVideoClient::OnFloat(int id, double val) {
   // Accept float fields we don't care about for now.
   return true;
 }
 
 }  // namespace media