Merging BaseSession code into WebRtcSession.

talk/app/webrtc/peerconnection.cc

Index: talk/app/webrtc/peerconnection.cc
diff --git a/talk/app/webrtc/peerconnection.cc b/talk/app/webrtc/peerconnection.cc
index 86902b03591277b91d4a6106b38e7caf8e04d495..22cd7c6f31ca439241b57da42992c4669a7cbf4c 100644
--- a/talk/app/webrtc/peerconnection.cc
+++ b/talk/app/webrtc/peerconnection.cc
@@ -786,29 +786,29 @@ void PeerConnection::Close() {
   session_->Terminate();
 }
 
-void PeerConnection::OnSessionStateChange(cricket::BaseSession* /*session*/,
-                                          cricket::BaseSession::State state) {
+void PeerConnection::OnSessionStateChange(WebRtcSession* /*session*/,
+                                          WebRtcSession::State state) {
   switch (state) {
-    case cricket::BaseSession::STATE_INIT:
+    case WebRtcSession::STATE_INIT:
       ChangeSignalingState(PeerConnectionInterface::kStable);
       break;
-    case cricket::BaseSession::STATE_SENTINITIATE:
+    case WebRtcSession::STATE_SENTINITIATE:
       ChangeSignalingState(PeerConnectionInterface::kHaveLocalOffer);
       break;
-    case cricket::BaseSession::STATE_SENTPRACCEPT:
+    case WebRtcSession::STATE_SENTPRACCEPT:
       ChangeSignalingState(PeerConnectionInterface::kHaveLocalPrAnswer);
       break;
-    case cricket::BaseSession::STATE_RECEIVEDINITIATE:
+    case WebRtcSession::STATE_RECEIVEDINITIATE:
       ChangeSignalingState(PeerConnectionInterface::kHaveRemoteOffer);
       break;
-    case cricket::BaseSession::STATE_RECEIVEDPRACCEPT:
+    case WebRtcSession::STATE_RECEIVEDPRACCEPT:
       ChangeSignalingState(PeerConnectionInterface::kHaveRemotePrAnswer);
       break;
-    case cricket::BaseSession::STATE_SENTACCEPT:
-    case cricket::BaseSession::STATE_RECEIVEDACCEPT:
+    case WebRtcSession::STATE_SENTACCEPT:
+    case WebRtcSession::STATE_RECEIVEDACCEPT:
       ChangeSignalingState(PeerConnectionInterface::kStable);
       break;
-    case cricket::BaseSession::STATE_RECEIVEDTERMINATE:
+    case WebRtcSession::STATE_RECEIVEDTERMINATE:
       ChangeSignalingState(PeerConnectionInterface::kClosed);
       break;
     default: