use VideoColorSpace in decoder configuration

media/formats/webm/webm_colour_parser.h

 // Copyright 2016 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.
 
 #ifndef MEDIA_FORMATS_WEBM_WEBM_COLOUR_PARSER_H_
 #define MEDIA_FORMATS_WEBM_WEBM_COLOUR_PARSER_H_
 
 #include "base/macros.h"
 #include "media/base/hdr_metadata.h"
+#include "media/base/video_color_space.h"
 #include "media/formats/webm/webm_parser.h"
 
 namespace media {
 
 // WebM color information, containing HDR metadata:
 // http://www.webmproject.org/docs/container/#Colour
 struct MEDIA_EXPORT WebMColorMetadata {
   unsigned BitsPerChannel = 0;
   unsigned ChromaSubsamplingHorz = 0;
   unsigned ChromaSubsamplingVert = 0;
   unsigned CbSubsamplingHorz = 0;
   unsigned CbSubsamplingVert = 0;
   unsigned ChromaSitingHorz = 0;
   unsigned ChromaSitingVert = 0;
 
-  gfx::ColorSpace color_space;
+  VideoColorSpace color_space;
 
   HDRMetadata hdr_metadata;
 
   WebMColorMetadata();
   WebMColorMetadata(const WebMColorMetadata& rhs);
 };
 
 // Parser for WebM MasteringMetadata within Colour element:
 // http://www.webmproject.org/docs/container/#MasteringMetadata
 class WebMMasteringMetadataParser : public WebMParserClient {
@@ skipping 44 matching lines @@
 
   WebMMasteringMetadataParser mastering_metadata_parser_;
   bool mastering_metadata_parsed_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(WebMColourParser);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FORMATS_WEBM_WEBM_COLOUR_PARSER_H_