Removed undefined method from webrtcsession.h.

webrtc/api/webrtcsession.h

 /*
  *  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 190 matching lines @@
 
   virtual cricket::VoiceChannel* voice_channel() {
     return voice_channel_.get();
   }
   virtual cricket::VideoChannel* video_channel() {
     return video_channel_.get();
   }
   virtual cricket::DataChannel* data_channel() {
     return data_channel_.get();
   }
-  std::unique_ptr<ChannelNamePairs> GetChannelNamePairs();
 
   cricket::BaseChannel* GetChannel(const std::string& content_name);
 
   cricket::SecurePolicy SdesPolicy() const;
 
   // Get current ssl role from transport.
   bool GetSslRole(const std::string& transport_name, rtc::SSLRole* role);
 
   // Get current SSL role for this channel's transport.
   // If |transport| is null, returns false.
@@ skipping 334 matching lines @@
 
 #ifdef HAVE_QUIC
   std::unique_ptr<QuicDataTransport> quic_data_transport_;
 #endif  // HAVE_QUIC
 
   RTC_DISALLOW_COPY_AND_ASSIGN(WebRtcSession);
 };
 }  // namespace webrtc
 
 #endif  // WEBRTC_API_WEBRTCSESSION_H_