Move webrtc/audio_*.h to webrtc/api/call

webrtc/api/audio/audio_receive_stream.h

Index: webrtc/api/audio/audio_receive_stream.h
diff --git a/webrtc/audio_receive_stream.h b/webrtc/api/audio/audio_receive_stream.h
similarity index 96%
rename from webrtc/audio_receive_stream.h
rename to webrtc/api/audio/audio_receive_stream.h
index 6d72b4d3185037e6679faced29c8f0dc326b9627..b76b4076cdd4d475cc5a3660af8495a9243e9a66 100644
--- a/webrtc/audio_receive_stream.h
+++ b/webrtc/api/audio/audio_receive_stream.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_AUDIO_RECEIVE_STREAM_H_
-#define WEBRTC_AUDIO_RECEIVE_STREAM_H_
+#ifndef WEBRTC_API_AUDIO_AUDIO_RECEIVE_STREAM_H_
+#define WEBRTC_API_AUDIO_AUDIO_RECEIVE_STREAM_H_
 
 #include <map>
 #include <memory>
@@ -127,4 +127,4 @@ class AudioReceiveStream {
 };
 }  // namespace webrtc
 
-#endif  // WEBRTC_AUDIO_RECEIVE_STREAM_H_
+#endif  // WEBRTC_API_AUDIO_AUDIO_RECEIVE_STREAM_H_