Add 4 VP9 profiles to the media::VideoCodecProfile enum.

media/base/video_codecs.cc

Index: media/base/video_codecs.cc
diff --git a/media/base/video_codecs.cc b/media/base/video_codecs.cc
index a2616eece0c754a7608de0ed40fbd8b03249cd0d..204b2352c36f3b364afc1abff65816f7bfbb0604 100644
--- a/media/base/video_codecs.cc
+++ b/media/base/video_codecs.cc
@@ -71,8 +71,14 @@ std::string GetProfileName(VideoCodecProfile profile) {
       return "hevc main still-picture";
     case VP8PROFILE_ANY:
       return "vp8";
-    case VP9PROFILE_ANY:
-      return "vp9";
+    case VP9PROFILE_PROFILE0:
+      return "vp9 profile0";
+    case VP9PROFILE_PROFILE1:
+      return "vp9 profile1";
+    case VP9PROFILE_PROFILE2:
+      return "vp9 profile2";
+    case VP9PROFILE_PROFILE3:
+      return "vp9 profile3";
   }
   NOTREACHED();
   return "";