Split audio mixer into interface and implementation.

webrtc/modules/audio_mixer/audio_mixer_impl.h

Index: webrtc/modules/audio_mixer/audio_mixer_impl.h
diff --git a/webrtc/modules/audio_mixer/audio_mixer_impl.h b/webrtc/modules/audio_mixer/audio_mixer_impl.h
index 87541ee6425378449ef5a1855119cb4e6152fcbd..9c0325c9f3dd38f0a6931a2b7d264b2ffffcad67 100644
--- a/webrtc/modules/audio_mixer/audio_mixer_impl.h
+++ b/webrtc/modules/audio_mixer/audio_mixer_impl.h
@@ -17,11 +17,10 @@
 #include "webrtc/base/scoped_ref_ptr.h"
 #include "webrtc/base/thread_annotations.h"
 #include "webrtc/base/thread_checker.h"
-#include "webrtc/modules/audio_mixer/audio_mixer.h"
+#include "webrtc/api/audio/audio_mixer.h"

[the sun, 2016/10/12 15:26:10]

order

[aleloi, 2016/10/12 15:36:02]

Thanks, done in upcoming patch set!

 #include "webrtc/modules/audio_processing/include/audio_processing.h"
 #include "webrtc/modules/include/module_common_types.h"
 #include "webrtc/system_wrappers/include/critical_section_wrapper.h"
-#include "webrtc/voice_engine/level_indicator.h"
 #include "webrtc/voice_engine_configurations.h"
 
 namespace webrtc {