New PeerConnection handler in Chrome to support latest PeerConnection draft

content/renderer/media/mock_peer_connection_impl.cc

Index: content/renderer/media/mock_peer_connection_impl.cc
diff --git a/content/renderer/media/mock_peer_connection_impl.cc b/content/renderer/media/mock_peer_connection_impl.cc
index 6f86e08e6c421a3bc9a422a4fda1adad35fa9bee..289e60702958f8b3a5b27618b04c0b3485feeaf4 100644
--- a/content/renderer/media/mock_peer_connection_impl.cc
+++ b/content/renderer/media/mock_peer_connection_impl.cc
@@ -48,7 +48,9 @@ MockPeerConnectionImpl::MockPeerConnectionImpl(
       hint_video_(false),
       action_(kAnswer),
       ice_options_(kOnlyRelay),
-      ready_state_(kNew) {
+      sdp_mline_index_(-1),
+      ready_state_(kNew),
+      ice_state_(kIceNew) {
 }
 
 MockPeerConnectionImpl::~MockPeerConnectionImpl() {}
@@ -149,6 +151,7 @@ void MockPeerConnectionImpl::AddRemoteStream(MediaStreamInterface* stream) {
 void MockPeerConnectionImpl::CreateOffer(
     CreateSessionDescriptionObserver* observer,
     const MediaConstraintsInterface* constraints) {
+  DCHECK(observer);
   NOTIMPLEMENTED();
 }
 
@@ -161,31 +164,30 @@ void MockPeerConnectionImpl::CreateAnswer(
 void MockPeerConnectionImpl::SetLocalDescription(
     SetSessionDescriptionObserver* observer,
     SessionDescriptionInterface* desc) {
-  NOTIMPLEMENTED();
+  local_desc_.reset(desc);
 }
 
 void MockPeerConnectionImpl::SetRemoteDescription(
     SetSessionDescriptionObserver* observer,
     SessionDescriptionInterface* desc) {
-  NOTIMPLEMENTED();
+  remote_desc_.reset(desc);
 }
 
 bool MockPeerConnectionImpl::UpdateIce(
     const IceServers& configuration,
     const MediaConstraintsInterface* constraints) {
-  NOTIMPLEMENTED();
-  return false;
+  return true;
 }
 
 bool MockPeerConnectionImpl::AddIceCandidate(
     const IceCandidateInterface* candidate) {
-  NOTIMPLEMENTED();
-  return false;
+  sdp_mid_ = candidate->sdp_mid();
+  sdp_mline_index_ = candidate->sdp_mline_index();
+  return candidate->ToString(&ice_sdp_);
 }
 
 PeerConnectionInterface::IceState MockPeerConnectionImpl::ice_state() {
-  NOTIMPLEMENTED();
-  return kIceNew;
+  return ice_state_;
 }
 
 }  // namespace webrtc