Create //webrtc/api:libjingle_peerconnection_api + refactorings.

webrtc/pc/webrtcsession.cc

Index: webrtc/pc/webrtcsession.cc
diff --git a/webrtc/api/webrtcsession.cc b/webrtc/pc/webrtcsession.cc
similarity index 99%
rename from webrtc/api/webrtcsession.cc
rename to webrtc/pc/webrtcsession.cc
index b05862d37c6a5c03dac76333d6edae8a071186a7..0d816720bff292b2d8808c723052e38c3a672893 100644
--- a/webrtc/api/webrtcsession.cc
+++ b/webrtc/pc/webrtcsession.cc
@@ -8,7 +8,7 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#include "webrtc/api/webrtcsession.h"
+#include "webrtc/pc/webrtcsession.h"
 
 #include <limits.h>
 
@@ -18,11 +18,7 @@
 #include <vector>
 
 #include "webrtc/api/call/audio_sink.h"
-#include "webrtc/api/jsepicecandidate.h"
-#include "webrtc/api/jsepsessiondescription.h"
 #include "webrtc/api/peerconnectioninterface.h"
-#include "webrtc/api/sctputils.h"
-#include "webrtc/api/webrtcsessiondescriptionfactory.h"
 #include "webrtc/base/basictypes.h"
 #include "webrtc/base/bind.h"
 #include "webrtc/base/checks.h"
@@ -37,7 +33,11 @@
 #include "webrtc/p2p/base/transportchannel.h"
 #include "webrtc/pc/channel.h"
 #include "webrtc/pc/channelmanager.h"
+#include "webrtc/pc/jsepicecandidate.h"
+#include "webrtc/pc/jsepsessiondescription.h"
 #include "webrtc/pc/mediasession.h"
+#include "webrtc/pc/sctputils.h"
+#include "webrtc/pc/webrtcsessiondescriptionfactory.h"
 
 #ifdef HAVE_QUIC
 #include "webrtc/p2p/quic/quictransportchannel.h"