Remove useless AudioProcessing::Create() overload.

R=aluebs@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/36739004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@8046 4adac7df-926f-26a2-2b94-8c16560cd09d

webrtc/modules/audio_processing/audio_processing_impl.cc

@@ -136,10 +136,6 @@ class GainControlForNewAgc : public GainControl, public VolumeCallbacks {
   int volume_;
 };
 
-AudioProcessing* AudioProcessing::Create(int id) {
-  return Create();
-}
-
 AudioProcessing* AudioProcessing::Create() {
   Config config;
   return Create(config);