media: Inform VideoBlit/MFTransform of video color information

ui/gfx/color_space.h

Index: ui/gfx/color_space.h
diff --git a/ui/gfx/color_space.h b/ui/gfx/color_space.h
index f8e0668724335405990118d3bebb2183627cb5e8..4b532a7af5a33d8cb946c602347a7819ca35b5fa 100644
--- a/ui/gfx/color_space.h
+++ b/ui/gfx/color_space.h
@@ -21,6 +21,10 @@ template <typename T>
 class sk_sp;
 class SkColorSpace;
 
+namespace media {
+class DXVAVideoDecodeAccelerator;
+};
+
 namespace gfx {
 
 class ICCProfile;
@@ -182,6 +186,7 @@ class GFX_EXPORT ColorSpace {
   friend class ICCProfile;
   friend class ColorSpaceToColorSpaceTransform;
   friend struct IPC::ParamTraits<gfx::ColorSpace>;
+  friend class media::DXVAVideoDecodeAccelerator;
   FRIEND_TEST_ALL_PREFIXES(SimpleColorSpace, GetColorSpace);
 };