Remove the deprecated PeerConnection that uses the ROAP protocol.

content/renderer/media/mock_media_stream_dependency_factory.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/logging.h"
 #include "content/renderer/media/mock_media_stream_dependency_factory.h"
 #include "content/renderer/media/mock_peer_connection_impl.h"
 #include "third_party/libjingle/source/talk/app/webrtc/mediastreaminterface.h"
 #include "third_party/libjingle/source/talk/base/scoped_ref_ptr.h"
 
@@ skipping 262 matching lines @@
 }
 
 talk_base::scoped_refptr<webrtc::PeerConnectionInterface>
 MockMediaStreamDependencyFactory::CreatePeerConnection(
     const std::string& config,
     webrtc::PeerConnectionObserver* observer) {
   DCHECK(mock_pc_factory_created_);
   return new talk_base::RefCountedObject<webrtc::MockPeerConnectionImpl>(this);
 }
 
-talk_base::scoped_refptr<webrtc::PeerConnectionInterface>
-MockMediaStreamDependencyFactory::CreateRoapPeerConnection(
-    const std::string& config,
-    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) {
   talk_base::scoped_refptr<webrtc::LocalMediaStreamInterface> stream(
       new talk_base::RefCountedObject<webrtc::MockLocalMediaStream>(label));
   return stream;
 }
 
 talk_base::scoped_refptr<webrtc::LocalVideoTrackInterface>
 MockMediaStreamDependencyFactory::CreateLocalVideoTrack(
@@ skipping 18 matching lines @@
     const std::string& sdp) {
   return new webrtc::MockSessionDescription(sdp);
 }
 
 webrtc::IceCandidateInterface*
 MockMediaStreamDependencyFactory::CreateIceCandidate(
     const std::string& label,
     const std::string& sdp) {
   return new webrtc::MockIceCandidate(label, sdp);
 }