Recognize codec id vp9.2 as VP9 profile 2

media/filters/stream_parser_factory.cc

Index: media/filters/stream_parser_factory.cc
diff --git a/media/filters/stream_parser_factory.cc b/media/filters/stream_parser_factory.cc
index 0b836dea01a6219b9a582d6dea7add3c5b87d27c..4672dbfa163138fe54ac4c1f848dbf92cf27a4e6 100644
--- a/media/filters/stream_parser_factory.cc
+++ b/media/filters/stream_parser_factory.cc
@@ -83,18 +83,16 @@ static const CodecInfo kVP8CodecInfo = { "vp8", CodecInfo::VIDEO, NULL,
                                          CodecInfo::HISTOGRAM_VP8 };
 static const CodecInfo kVP9CodecInfo = { "vp9", CodecInfo::VIDEO, NULL,
                                          CodecInfo::HISTOGRAM_VP9 };
+static const CodecInfo kVP92CodecInfo = {"vp9.2", CodecInfo::VIDEO, NULL,

[ddorwin, 2016/12/08 02:08:01]

I think we probably only need one entry for VP9. (I wonder if how "vp9.0" is
supported here.) On the other hand, we might need one for legacy and one for new
(https://crbug.com/672240).

+                                         CodecInfo::HISTOGRAM_VP9};
 static const CodecInfo kVorbisCodecInfo = { "vorbis", CodecInfo::AUDIO, NULL,
                                             CodecInfo::HISTOGRAM_VORBIS };
 static const CodecInfo kOpusCodecInfo = { "opus", CodecInfo::AUDIO, NULL,
                                           CodecInfo::HISTOGRAM_OPUS };
 
 static const CodecInfo* kVideoWebMCodecs[] = {
-  &kVP8CodecInfo,
-  &kVP9CodecInfo,
-  &kVorbisCodecInfo,
-  &kOpusCodecInfo,
-  NULL
-};
+    &kVP8CodecInfo,    &kVP9CodecInfo,  &kVP92CodecInfo,
+    &kVorbisCodecInfo, &kOpusCodecInfo, NULL};
 
 static const CodecInfo* kAudioWebMCodecs[] = {
   &kVorbisCodecInfo,