More minor improvements to BaseChannel/transport code.

webrtc/p2p/base/transportcontroller.h

 /*
  *  Copyright 2015 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.
  */
 
@@ skipping 103 matching lines @@
   // Creates a channel if it doesn't exist. Otherwise, increments a reference
   // count and returns an existing channel.
   TransportChannel* CreateTransportChannel(const std::string& transport_name,
                                            int component);
   virtual TransportChannel* CreateTransportChannel_n(
       const std::string& transport_name,
       int component);
 
   // Decrements a channel's reference count, and destroys the channel if
   // nothing is referencing it.
+  virtual void DestroyTransportChannel(const std::string& transport_name,
+                                       int component);
   virtual void DestroyTransportChannel_n(const std::string& transport_name,
                                          int component);
 
   void use_quic() { quic_ = true; }
   bool quic() const { return quic_; }
 
   // TODO(deadbeef): Remove all for_testing methods!
   const rtc::scoped_refptr<rtc::RTCCertificate>& certificate_for_testing()
       const {
     return certificate_;
@@ skipping 133 matching lines @@
   bool quic_ = false;
 
   webrtc::MetricsObserverInterface* metrics_observer_ = nullptr;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(TransportController);
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_BASE_TRANSPORTCONTROLLER_H_