Create //webrtc/api:libjingle_peerconnection_api + refactorings.

webrtc/pc/mediacontroller.h

Index: webrtc/pc/mediacontroller.h
diff --git a/webrtc/api/mediacontroller.h b/webrtc/pc/mediacontroller.h
similarity index 91%
copy from webrtc/api/mediacontroller.h
copy to webrtc/pc/mediacontroller.h
index 5ada20d22888dccb744ad6efc723818a515e054b..85617aff0acba778dc5efa2ef0dc395a1986f290 100644
--- a/webrtc/api/mediacontroller.h
+++ b/webrtc/pc/mediacontroller.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_API_MEDIACONTROLLER_H_
-#define WEBRTC_API_MEDIACONTROLLER_H_
+#ifndef WEBRTC_PC_MEDIACONTROLLER_H_
+#define WEBRTC_PC_MEDIACONTROLLER_H_
 
 #include "webrtc/base/thread.h"
 
@@ -41,4 +41,4 @@ class MediaControllerInterface {
 };
 }  // namespace webrtc
 
-#endif  // WEBRTC_API_MEDIACONTROLLER_H_
+#endif  // WEBRTC_PC_MEDIACONTROLLER_H_