Remove BaseChannel's dependency on TransportController.

webrtc/api/webrtcsession_unittest.cc

 /*
  *  Copyright 2012 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 245 matching lines @@
   rtc::PacketTransportInterface* data_rtcp_transport_channel() {
     return rtcp_transport_channel(data_channel());
   }
 
  private:
   rtc::PacketTransportInterface* rtp_transport_channel(
       cricket::BaseChannel* ch) {
     if (!ch) {
       return nullptr;
     }
-    return ch->transport_channel();
+    return ch->rtp_transport();
   }
 
   rtc::PacketTransportInterface* rtcp_transport_channel(
       cricket::BaseChannel* ch) {
     if (!ch) {
       return nullptr;
     }
-    return ch->rtcp_transport_channel();
+    return ch->rtcp_transport();
   }
 };
 
 class WebRtcSessionCreateSDPObserverForTest
     : public rtc::RefCountedObject<CreateSessionDescriptionObserver> {
  public:
   enum State {
     kInit,
     kFailed,
     kSucceeded,
@@ skipping 4076 matching lines @@
 }
 
 // TODO(bemasc): Add a TestIceStatesBundle with BUNDLE enabled.  That test
 // currently fails because upon disconnection and reconnection OnIceComplete is
 // called more than once without returning to IceGatheringGathering.
 
 INSTANTIATE_TEST_CASE_P(WebRtcSessionTests,
                         WebRtcSessionTest,
                         testing::Values(ALREADY_GENERATED,
                                         DTLS_IDENTITY_STORE));