Remove the deprecated PeerConnection that uses the ROAP protocol.

content/renderer/media/media_stream_dependency_factory.cc

Index: content/renderer/media/media_stream_dependency_factory.cc
diff --git a/content/renderer/media/media_stream_dependency_factory.cc b/content/renderer/media/media_stream_dependency_factory.cc
index 00001b9ce77d6aef22f7fa5388c445462de9bf59..f607c8d778f790b21a1ab072478a3a437c40428c 100644
--- a/content/renderer/media/media_stream_dependency_factory.cc
+++ b/content/renderer/media/media_stream_dependency_factory.cc
@@ -113,13 +113,6 @@ MediaStreamDependencyFactory::CreatePeerConnection(
   return pc_factory_->CreatePeerConnection(config, observer);
 }
 
-talk_base::scoped_refptr<webrtc::PeerConnectionInterface>
-MediaStreamDependencyFactory::CreateRoapPeerConnection(
-    const std::string& config,
-    webrtc::PeerConnectionObserver* observer) {
-  return pc_factory_->CreateRoapPeerConnection(config, observer);
-}
-
 talk_base::scoped_refptr<webrtc::LocalMediaStreamInterface>
 MediaStreamDependencyFactory::CreateLocalMediaStream(
     const std::string& label) {