Revert of TransportController refactoring.

webrtc/p2p/base/p2ptransport.h

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #ifndef WEBRTC_P2P_BASE_P2PTRANSPORT_H_
 #define WEBRTC_P2P_BASE_P2PTRANSPORT_H_
 
 #include <string>
 #include "webrtc/p2p/base/transport.h"
 
 namespace cricket {
 
-// Everything in this class should be called on the worker thread.
 class P2PTransport : public Transport {
  public:
-  P2PTransport(const std::string& name, PortAllocator* allocator);
+  P2PTransport(rtc::Thread* signaling_thread,
+               rtc::Thread* worker_thread,
+               const std::string& content_name,
+               PortAllocator* allocator);
   virtual ~P2PTransport();
 
  protected:
   // Creates and destroys P2PTransportChannel.
   virtual TransportChannelImpl* CreateTransportChannel(int component);
   virtual void DestroyTransportChannel(TransportChannelImpl* channel);
 
   friend class P2PTransportChannel;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(P2PTransport);
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_BASE_P2PTRANSPORT_H_