Encrypted Media: Add VP9 support to IsTypeSupported().

chrome/renderer/media/chrome_key_systems.cc

 // Copyright 2013 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 "chrome/renderer/media/chrome_key_systems.h"
 
 #include <string>
 #include <vector>
 
 #include "base/logging.h"
@@ skipping 202 matching lines @@
 
   std::vector<std::string> codecs;
   GetSupportedCodecs(additional_param_names, additional_param_values, &codecs);
 
   SupportedCodecs supported_codecs = content::EME_CODEC_NONE;
   for (size_t i = 0; i < codecs.size(); ++i) {
     if (codecs[i] == kCdmSupportedCodecVorbis)
       supported_codecs |= content::EME_CODEC_WEBM_VORBIS;
     if (codecs[i] == kCdmSupportedCodecVp8)
       supported_codecs |= content::EME_CODEC_WEBM_VP8;
+    if (codecs[i] == kCdmSupportedCodecVp9)
+      supported_codecs |= content::EME_CODEC_WEBM_VP9;
 #if defined(USE_PROPRIETARY_CODECS)
     if (codecs[i] == kCdmSupportedCodecAac)
       supported_codecs |= content::EME_CODEC_MP4_AAC;
     if (codecs[i] == kCdmSupportedCodecAvc1)
       supported_codecs |= content::EME_CODEC_MP4_AVC1;
 #endif  // defined(USE_PROPRIETARY_CODECS)
   }
 
   AddWidevineWithCodecs(WIDEVINE, supported_codecs, concrete_key_systems);
 
@@ skipping 37 matching lines @@
 #endif
 
 #if defined(WIDEVINE_CDM_AVAILABLE)
 #if defined(ENABLE_PEPPER_CDMS)
   AddPepperBasedWidevine(key_systems_info);
 #elif defined(OS_ANDROID)
   AddAndroidWidevine(key_systems_info);
 #endif
 #endif
 }