Add color metadata info to VideoDecoderConfig.

media/BUILD.gn

 # 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.
 
 import("//build/buildflag_header.gni")
 import("//build/config/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/features.gni")
 import("//build/config/linux/pkg_config.gni")
 import("//build/config/ui.gni")
@@ skipping 183 matching lines @@
     "filters/vp9_uncompressed_header_parser.h",
     "filters/webvtt_util.h",
     "filters/wsola_internals.cc",
     "filters/wsola_internals.h",
     "formats/common/offset_byte_queue.cc",
     "formats/common/offset_byte_queue.h",
     "formats/webm/webm_audio_client.cc",
     "formats/webm/webm_audio_client.h",
     "formats/webm/webm_cluster_parser.cc",
     "formats/webm/webm_cluster_parser.h",
+    "formats/webm/webm_colour_parser.cc",
+    "formats/webm/webm_colour_parser.h",
     "formats/webm/webm_constants.cc",
     "formats/webm/webm_constants.h",
     "formats/webm/webm_content_encodings.cc",
     "formats/webm/webm_content_encodings.h",
     "formats/webm/webm_content_encodings_client.cc",
     "formats/webm/webm_content_encodings_client.h",
     "formats/webm/webm_crypto_helpers.cc",
     "formats/webm/webm_crypto_helpers.h",
     "formats/webm/webm_info_parser.cc",
     "formats/webm/webm_info_parser.h",
@@ skipping 687 matching lines @@
 fuzzer_test("media_webm_muxer_fuzzer") {
   sources = [
     "muxers/webm_muxer_fuzzertest.cc",
   ]
   deps = [
     ":media",
     "//base",
     "//third_party/libwebm",
   ]
 }