MediaStream API: Changing the device enumeration to be async

Tools/DumpRenderTree/chromium/TestRunner/src/WebTestInterfaces.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 78 matching lines @@
     return m_interfaces->themeEngine();
 }
 
 TestInterfaces* WebTestInterfaces::testInterfaces()
 {
     return m_interfaces.get();
 }
 
 WebMediaStreamCenter* WebTestInterfaces::createMediaStreamCenter(WebMediaStreamCenterClient* client)
 {
-    return new MockWebMediaStreamCenter(client);
+    return new MockWebMediaStreamCenter(client, m_interfaces.get());
 }
 
 WebRTCPeerConnectionHandler* WebTestInterfaces::createWebRTCPeerConnectionHandler(WebRTCPeerConnectionHandlerClient* client)
 {
     return new MockWebRTCPeerConnectionHandler(client, m_interfaces.get());
 }
 
 }