Create //webrtc/api:libjingle_peerconnection_api + refactorings.

webrtc/pc/test/peerconnectiontestwrapper.cc

Index: webrtc/pc/test/peerconnectiontestwrapper.cc
diff --git a/webrtc/api/test/peerconnectiontestwrapper.cc b/webrtc/pc/test/peerconnectiontestwrapper.cc
similarity index 97%
rename from webrtc/api/test/peerconnectiontestwrapper.cc
rename to webrtc/pc/test/peerconnectiontestwrapper.cc
index b1eb58677d310e47461d5fd833fe2a1f436952c1..6404e2b3fcf385306141aaa7ffd73ace0f52464d 100644
--- a/webrtc/api/test/peerconnectiontestwrapper.cc
+++ b/webrtc/pc/test/peerconnectiontestwrapper.cc
@@ -10,12 +10,12 @@
 
 #include <utility>
 
-#include "webrtc/api/test/fakeperiodicvideocapturer.h"
-#include "webrtc/api/test/fakertccertificategenerator.h"
-#include "webrtc/api/test/mockpeerconnectionobservers.h"
-#include "webrtc/api/test/peerconnectiontestwrapper.h"
 #include "webrtc/base/gunit.h"
 #include "webrtc/p2p/base/fakeportallocator.h"
+#include "webrtc/pc/test/fakeperiodicvideocapturer.h"
+#include "webrtc/pc/test/fakertccertificategenerator.h"
+#include "webrtc/pc/test/mockpeerconnectionobservers.h"
+#include "webrtc/pc/test/peerconnectiontestwrapper.h"
 
 static const char kStreamLabelBase[] = "stream_label";
 static const char kVideoTrackLabelBase[] = "video_track";