Encrypted Media: Add VP9 support to IsTypeSupported().

content/public/common/eme_codec.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_COMMON_EME_CODEC_H_
 #define CONTENT_PUBLIC_COMMON_EME_CODEC_H_
 
 namespace content {
 
 // Defines bitmask values that specify codecs used in Encrypted Media Extension
 // (EME). Each value represents a codec within a specific container.
 // The mask values are stored in a SupportedCodecs.
 enum EmeCodec {
   EME_CODEC_NONE = 0,
   EME_CODEC_WEBM_VORBIS = 1 << 0,
   EME_CODEC_WEBM_AUDIO_ALL = EME_CODEC_WEBM_VORBIS,
   EME_CODEC_WEBM_VP8 = 1 << 1,
-  EME_CODEC_WEBM_VIDEO_ALL = EME_CODEC_WEBM_VP8,
+  EME_CODEC_WEBM_VP9 = 1 << 2,
+  EME_CODEC_WEBM_VIDEO_ALL = (EME_CODEC_WEBM_VP8 | EME_CODEC_WEBM_VP9),
   EME_CODEC_WEBM_ALL = (EME_CODEC_WEBM_AUDIO_ALL | EME_CODEC_WEBM_VIDEO_ALL),
 #if defined(USE_PROPRIETARY_CODECS)
-  EME_CODEC_MP4_AAC = 1 << 2,
+  EME_CODEC_MP4_AAC = 1 << 3,
   EME_CODEC_MP4_AUDIO_ALL = EME_CODEC_MP4_AAC,
-  EME_CODEC_MP4_AVC1 = 1 << 3,
+  EME_CODEC_MP4_AVC1 = 1 << 4,
   EME_CODEC_MP4_VIDEO_ALL = EME_CODEC_MP4_AVC1,
   EME_CODEC_MP4_ALL = (EME_CODEC_MP4_AUDIO_ALL | EME_CODEC_MP4_VIDEO_ALL),
   EME_CODEC_ALL = (EME_CODEC_WEBM_ALL | EME_CODEC_MP4_ALL),
 #else
   EME_CODEC_ALL = EME_CODEC_WEBM_ALL,
 #endif  // defined(USE_PROPRIETARY_CODECS)
 };
 
 typedef uint32 SupportedCodecs;
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_COMMON_EME_CODEC_H_