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

ppapi/examples/video_encode/video_encode.cc

Index: ppapi/examples/video_encode/video_encode.cc
diff --git a/ppapi/examples/video_encode/video_encode.cc b/ppapi/examples/video_encode/video_encode.cc
index 3c61888149d04fdf6d041b4bdad5b5bbd41851bd..477cb6430055d429b739ca3e72fe8ea6468e69cc 100644
--- a/ppapi/examples/video_encode/video_encode.cc
+++ b/ppapi/examples/video_encode/video_encode.cc
@@ -242,7 +242,10 @@ void VideoEncoderInstance::InitializeVideoProfiles() {
   AddVideoProfile(PP_VIDEOPROFILE_H264STEREOHIGH, "h264stereohigh");
   AddVideoProfile(PP_VIDEOPROFILE_H264MULTIVIEWHIGH, "h264multiviewhigh");
   AddVideoProfile(PP_VIDEOPROFILE_VP8_ANY, "vp8");
-  AddVideoProfile(PP_VIDEOPROFILE_VP9_ANY, "vp9");
+  AddVideoProfile(PP_VIDEOPROFILE_VP9_PROFILE0, "vp9 profile0");
+  AddVideoProfile(PP_VIDEOPROFILE_VP9_PROFILE1, "vp9 profile1");
+  AddVideoProfile(PP_VIDEOPROFILE_VP9_PROFILE2, "vp9 profile2");
+  AddVideoProfile(PP_VIDEOPROFILE_VP9_PROFILE3, "vp9 profile3");
 }
 
 PP_VideoProfile VideoEncoderInstance::VideoProfileFromString(
@@ -555,7 +558,10 @@ void VideoEncoderInstance::PostDataMessage(const void* buffer, uint32_t size) {
   uint8_t* data_ptr;
   uint32_t data_offset = 0;
   if (video_profile_ == PP_VIDEOPROFILE_VP8_ANY ||
-      video_profile_ == PP_VIDEOPROFILE_VP9_ANY) {
+      video_profile_ == PP_VIDEOPROFILE_VP9_PROFILE0 ||
+      video_profile_ == PP_VIDEOPROFILE_VP9_PROFILE1 ||
+      video_profile_ == PP_VIDEOPROFILE_VP9_PROFILE2 ||
+      video_profile_ == PP_VIDEOPROFILE_VP9_PROFILE3) {
     uint32_t frame_offset = 0;
     if (encoded_frames_ == 1) {
       array_buffer = pp::VarArrayBuffer(