diff --git a/webrtc/api/webrtcsession.h b/webrtc/api/webrtcsession.h
index 241fb626d9..fa46ada883 100644
--- a/webrtc/api/webrtcsession.h
+++ b/webrtc/api/webrtcsession.h
@@ -208,7 +208,6 @@ class WebRtcSession :
   virtual cricket::DataChannel* data_channel() {
     return data_channel_.get();
   }
-  std::unique_ptr<ChannelNamePairs> GetChannelNamePairs();
 
   cricket::BaseChannel* GetChannel(const std::string& content_name);