Log audio system used to WebRTC log.

media/audio/android/audio_manager_android.h

Index: media/audio/android/audio_manager_android.h
diff --git a/media/audio/android/audio_manager_android.h b/media/audio/android/audio_manager_android.h
index ec38dcc6e895989cb942065e8c5d7eaa4452a98c..2f3f2507f4e6eded405d17f1627b49c5fa5edc1d 100644
--- a/media/audio/android/audio_manager_android.h
+++ b/media/audio/android/audio_manager_android.h
@@ -45,6 +45,7 @@ class MEDIA_EXPORT AudioManagerAndroid : public AudioManagerBase {
       const LogCallback& log_callback) override;
   void ReleaseOutputStream(AudioOutputStream* stream) override;
   void ReleaseInputStream(AudioInputStream* stream) override;
+  const char* GetName() override;
 
   // Implementation of AudioManagerBase.
   AudioOutputStream* MakeLinearOutputStream(