Add UMA logging for target audio bitrate

webrtc/modules/audio_coding/main/acm2/acm_common_defs.h

Index: webrtc/modules/audio_coding/main/acm2/acm_common_defs.h
diff --git a/webrtc/modules/audio_coding/main/acm2/acm_common_defs.h b/webrtc/modules/audio_coding/main/acm2/acm_common_defs.h
index 85a287e1268424056e053af13b6b0447d31ef2fa..ae5fcd67416ef4cb757d8e88a09cb469b3a18a5b 100644
--- a/webrtc/modules/audio_coding/main/acm2/acm_common_defs.h
+++ b/webrtc/modules/audio_coding/main/acm2/acm_common_defs.h
@@ -76,6 +76,8 @@ struct WebRtcACMAudioBuff {
   uint32_t last_in_timestamp;
 };
 
+static const char kHistogrameNameAudioTargetBitrateInKbps[] =
+    "WebRTC.Audio.TargetBitrateInKbps";

[kwiberg-webrtc, 2015/06/18 14:35:52]

This will make a new copy of the string in each translation unit that includes
the header.

[hlundin-webrtc, 2015/06/22 11:00:31]

Changed to #define.

 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_COMMON_DEFS_H_