Add color metadata info to VideoDecoderConfig.

ui/gfx/color_transform.cc

 // Copyright (c) 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.
 
 #include "ui/gfx/color_transform.h"
 
 #include <vector>
 
 #include "base/logging.h"
 #include "ui/gfx/color_space.h"
@@ skipping 474 matching lines @@
       Kr, 1.0f - Kr - Kb, Kb, 0.0f,                                 // 1
       u_m * -Kr, u_m * -(1.0f - Kr - Kb), u_m * (1.0f - Kb), 0.5f,  // 2
       v_m * (1.0f - Kr), v_m * -(1.0f - Kr - Kb), v_m * -Kb, 0.5f,  // 3
       0.0f, 0.0f, 0.0f, 1.0f);                                      // 4
 }
 
 Transform GetRangeAdjustMatrix(ColorSpace::RangeID range,
                                ColorSpace::MatrixID matrix) {
   switch (range) {
     case ColorSpace::RangeID::FULL:
+    case ColorSpace::RangeID::UNSPECIFIED:
       return Transform();
 
+    case ColorSpace::RangeID::DERIVED:

[hubbe, 2016/09/15 17:25:52]

Also update color_transform_unittests.cc

[servolk, 2016/09/15 20:29:04]

Done.

     case ColorSpace::RangeID::LIMITED:
       break;
   }
   switch (matrix) {
     case ColorSpace::MatrixID::RGB:
     case ColorSpace::MatrixID::YCOCG:
       return Transform(255.0f / 219.0f, 0.0f, 0.0f, -16.0f / 219.0f,  // 1
                        0.0f, 255.0f / 219.0f, 0.0f, -16.0f / 219.0f,  // 2
                        0.0f, 0.0f, 255.0f / 219.0f, -16.0f / 219.0f,  // 3
                        0.0f, 0.0f, 0.0f, 1.0f);                       // 4
@@ skipping 192 matching lines @@
           std::unique_ptr<ColorTransform>(
               new QCMSColorTransform(GetXYZD50Profile(), to_profile))));
     } else {
       return std::unique_ptr<ColorTransform>(
           new ColorSpaceToColorSpaceTransform(from, to, intent));
     }
   }
 }
 
 }  // namespace gfx