Part 1: Plumb render view ID to render host

content/renderer/media/media_stream_dependency_factory.h

 // 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.
 
 #ifndef CONTENT_RENDERER_MEDIA_MEDIA_STREAM_DEPENDENCY_FACTORY_H_
 #define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_DEPENDENCY_FACTORY_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 27 matching lines @@
 
 // Object factory for MediaStreamImpl and PeerConnectionHandler.
 class CONTENT_EXPORT MediaStreamDependencyFactory {
  public:
   explicit MediaStreamDependencyFactory(VideoCaptureImplManager* vc_manager);
   virtual ~MediaStreamDependencyFactory();
 
   // Creates and deletes |pc_factory_|, which in turn is used for
   // creating PeerConnection objects.
   virtual bool CreatePeerConnectionFactory(
+      int render_view_id,
       talk_base::Thread* worker_thread,
       talk_base::Thread* signaling_thread,
       content::P2PSocketDispatcher* socket_dispatcher,
       talk_base::NetworkManager* network_manager,
       talk_base::PacketSocketFactory* socket_factory);
   virtual void ReleasePeerConnectionFactory();
   virtual bool PeerConnectionFactoryCreated();
 
   // Asks the PeerConnection factory to create a PeerConnection object.
   // The PeerConnection object is owned by PeerConnectionHandler.
@@ skipping 22 matching lines @@
       const std::string& sdp);
 
  private:
   talk_base::scoped_refptr<webrtc::PeerConnectionFactoryInterface> pc_factory_;
   scoped_refptr<VideoCaptureImplManager> vc_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaStreamDependencyFactory);
 };
 
 #endif  // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_DEPENDENCY_FACTORY_H_