use VideoColorSpace in decoder configuration

media/base/video_decoder_config.cc

Index: media/base/video_decoder_config.cc
diff --git a/media/base/video_decoder_config.cc b/media/base/video_decoder_config.cc
index 5db22234e09a65897899b1469f8424df53dea732..9599ff1bdcf75d0dd9efe593d6c95061f6e86ed1 100644
--- a/media/base/video_decoder_config.cc
+++ b/media/base/video_decoder_config.cc
@@ -75,11 +75,11 @@ VideoDecoderConfig::VideoDecoderConfig(const VideoDecoderConfig& other) =
 VideoDecoderConfig::~VideoDecoderConfig() {}
 
 void VideoDecoderConfig::set_color_space_info(
-    const gfx::ColorSpace& color_space_info) {
+    const VideoColorSpace& color_space_info) {
   color_space_info_ = color_space_info;
 }
 
-gfx::ColorSpace VideoDecoderConfig::color_space_info() const {
+VideoColorSpace VideoDecoderConfig::color_space_info() const {
   return color_space_info_;
 }
 
@@ -112,13 +112,13 @@ void VideoDecoderConfig::Initialize(VideoCodec codec,
 
   switch (color_space) {
     case ColorSpace::COLOR_SPACE_JPEG:
-      color_space_info_ = gfx::ColorSpace::CreateJpeg();
+      color_space_info_ = VideoColorSpace::JPEG();
       break;
     case ColorSpace::COLOR_SPACE_HD_REC709:
-      color_space_info_ = gfx::ColorSpace::CreateREC709();
+      color_space_info_ = VideoColorSpace::REC709();
       break;
     case ColorSpace::COLOR_SPACE_SD_REC601:
-      color_space_info_ = gfx::ColorSpace::CreateREC601();
+      color_space_info_ = VideoColorSpace::REC601();
       break;
     case ColorSpace::COLOR_SPACE_UNSPECIFIED:
     default: