Create //webrtc/api:libjingle_peerconnection_api + refactorings.

webrtc/pc/peerconnectionfactory.h

Index: webrtc/pc/peerconnectionfactory.h
diff --git a/webrtc/api/peerconnectionfactory.h b/webrtc/pc/peerconnectionfactory.h
similarity index 97%
rename from webrtc/api/peerconnectionfactory.h
rename to webrtc/pc/peerconnectionfactory.h
index 4b412bacb9cc28e11897827f81adced8fa03a93e..6e77d912679cb6813401add2f7b101c20302ec7d 100644
--- a/webrtc/api/peerconnectionfactory.h
+++ b/webrtc/pc/peerconnectionfactory.h
@@ -8,19 +8,19 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_API_PEERCONNECTIONFACTORY_H_
-#define WEBRTC_API_PEERCONNECTIONFACTORY_H_
+#ifndef WEBRTC_PC_PEERCONNECTIONFACTORY_H_
+#define WEBRTC_PC_PEERCONNECTIONFACTORY_H_
 
 #include <memory>
 #include <string>
 
-#include "webrtc/api/mediacontroller.h"
 #include "webrtc/api/mediastreaminterface.h"
 #include "webrtc/api/peerconnectioninterface.h"
 #include "webrtc/base/scoped_ref_ptr.h"
 #include "webrtc/base/thread.h"
 #include "webrtc/base/rtccertificategenerator.h"
 #include "webrtc/pc/channelmanager.h"
+#include "webrtc/pc/mediacontroller.h"
 
 namespace rtc {
 class BasicNetworkManager;
@@ -143,4 +143,4 @@ class PeerConnectionFactory : public PeerConnectionFactoryInterface {
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_API_PEERCONNECTIONFACTORY_H_
+#endif  // WEBRTC_PC_PEERCONNECTIONFACTORY_H_