Remove GetTransport() from TransportChannelImpl

webrtc/p2p/base/transportchannelimpl.h

Index: webrtc/p2p/base/transportchannelimpl.h
diff --git a/webrtc/p2p/base/transportchannelimpl.h b/webrtc/p2p/base/transportchannelimpl.h
index 8d4d4bb728ebaad3582452a8f37c1b0fbf9824b0..1fa088a30dd928658b26685e3d0b97d0f960e41e 100644
--- a/webrtc/p2p/base/transportchannelimpl.h
+++ b/webrtc/p2p/base/transportchannelimpl.h
@@ -12,7 +12,6 @@
 #define WEBRTC_P2P_BASE_TRANSPORTCHANNELIMPL_H_
 
 #include <string>
-#include "webrtc/p2p/base/transport.h"
 #include "webrtc/p2p/base/transportchannel.h"
 
 namespace buzz { class XmlElement; }
@@ -36,9 +35,6 @@ class TransportChannelImpl : public TransportChannel {
                                 int component)
       : TransportChannel(transport_name, component) {}
 
-  // Returns the transport that created this channel.
-  virtual Transport* GetTransport() = 0;
-
   // For ICE channels.
   virtual IceRole GetIceRole() const = 0;
   virtual void SetIceRole(IceRole role) = 0;