Revert 131949 (multiple memory leaks) - Adding JSEP PeerConnection glue.

content/renderer/media/media_stream_dependency_factory.cc

Index: content/renderer/media/media_stream_dependency_factory.cc
===================================================================
--- content/renderer/media/media_stream_dependency_factory.cc	(revision 131960)
+++ content/renderer/media/media_stream_dependency_factory.cc	(working copy)
@@ -137,14 +137,3 @@
     webrtc::AudioDeviceModule* audio_device) {
   return pc_factory_->CreateLocalAudioTrack(label, audio_device);
 }
-
-webrtc::SessionDescriptionInterface*
-MediaStreamDependencyFactory::CreateSessionDescription(const std::string& sdp) {
-  return webrtc::CreateSessionDescription(sdp);
-}
-
-webrtc::IceCandidateInterface* MediaStreamDependencyFactory::CreateIceCandidate(
-    const std::string& label,
-    const std::string& sdp) {
-  return webrtc::CreateIceCandidate(label, sdp);
-}