PP_AUDIOBUFFER_SAMPLERATE_UNKNOWN   38 content/renderer/pepper/pepper_media_stream_audio_track_host.cc     default: return PP_AUDIOBUFFER_SAMPLERATE_UNKNOWN;
PP_AUDIOBUFFER_SAMPLERATE_UNKNOWN  132 content/renderer/pepper/pepper_media_stream_audio_track_host.cc                             PP_AUDIOBUFFER_SAMPLERATE_UNKNOWN);
PP_AUDIOBUFFER_SAMPLERATE_UNKNOWN   52 ppapi/cpp/audio_buffer.cc   return PP_AUDIOBUFFER_SAMPLERATE_UNKNOWN;
PP_AUDIOBUFFER_SAMPLERATE_UNKNOWN   51 ppapi/proxy/audio_buffer_resource.cc     return PP_AUDIOBUFFER_SAMPLERATE_UNKNOWN;
PP_AUDIOBUFFER_SAMPLERATE_UNKNOWN  131 ppapi/tests/test_media_stream_audio_track.cc     ASSERT_EQ(buffer.GetSampleRate(), PP_AUDIOBUFFER_SAMPLERATE_UNKNOWN);
PP_AUDIOBUFFER_SAMPLERATE_UNKNOWN   45 ppapi/thunk/ppb_audio_buffer_thunk.cc     return PP_AUDIOBUFFER_SAMPLERATE_UNKNOWN;