New PeerConnection handler in Chrome to support latest PeerConnection draft

content/renderer/media/mock_media_stream_dependency_factory.cc

Index: content/renderer/media/mock_media_stream_dependency_factory.cc
diff --git a/content/renderer/media/mock_media_stream_dependency_factory.cc b/content/renderer/media/mock_media_stream_dependency_factory.cc
index c58ce86abfeb060d9ec10750667f70a2c3b980ed..28254cca13596c9e5dc773602c53c0964784fa52 100644
--- a/content/renderer/media/mock_media_stream_dependency_factory.cc
+++ b/content/renderer/media/mock_media_stream_dependency_factory.cc
@@ -166,8 +166,10 @@ void MockLocalAudioTrack::UnregisterObserver(ObserverInterface* observer) {
 
 class MockSessionDescription : public SessionDescriptionInterface {
  public:
-  MockSessionDescription(const std::string& sdp)
-      : sdp_(sdp) {
+  MockSessionDescription(const std::string& type,
+                         const std::string& sdp)
+      : type_(type),
+        sdp_(sdp) {
   }
   virtual ~MockSessionDescription() {}
   virtual const cricket::SessionDescription* description() const OVERRIDE {
@@ -183,8 +185,7 @@ class MockSessionDescription : public SessionDescriptionInterface {
     return "";
   }
   virtual std::string type() const OVERRIDE {
-    NOTIMPLEMENTED();
-    return "";
+    return type_;
   }
   virtual bool AddCandidate(const IceCandidateInterface* candidate) OVERRIDE {
     NOTIMPLEMENTED();
@@ -206,6 +207,7 @@ class MockSessionDescription : public SessionDescriptionInterface {
   }
 
  private:
+  std::string type_;
   std::string sdp_;
 };
 
@@ -279,6 +281,15 @@ MockMediaStreamDependencyFactory::CreatePeerConnection(
   return new talk_base::RefCountedObject<webrtc::MockPeerConnectionImpl>(this);
 }
 
+talk_base::scoped_refptr<webrtc::PeerConnectionInterface>
+MockMediaStreamDependencyFactory::CreatePeerConnection(
+    const webrtc::JsepInterface::IceServers& ice_servers,
+    const webrtc::MediaConstraintsInterface* constraints,
+    webrtc::PeerConnectionObserver* observer) {
+  DCHECK(mock_pc_factory_created_);
+  return new talk_base::RefCountedObject<webrtc::MockPeerConnectionImpl>(this);
+}
+
 talk_base::scoped_refptr<webrtc::LocalMediaStreamInterface>
 MockMediaStreamDependencyFactory::CreateLocalMediaStream(
     const std::string& label) {
@@ -308,7 +319,14 @@ MockMediaStreamDependencyFactory::CreateLocalAudioTrack(
 webrtc::SessionDescriptionInterface*
 MockMediaStreamDependencyFactory::CreateSessionDescription(
     const std::string& sdp) {
-  return new webrtc::MockSessionDescription(sdp);
+  return CreateSessionDescription ("unknown", sdp);
+}
+
+webrtc::SessionDescriptionInterface*
+MockMediaStreamDependencyFactory::CreateSessionDescription(
+      const std::string& type,
+      const std::string& sdp) {
+  return new webrtc::MockSessionDescription(type, sdp);
 }
 
 webrtc::IceCandidateInterface*