Remove all uses of the HAVE_CONFIG_H define.

webrtc/media/engine/webrtcvoiceengine.cc

 /*
  *  Copyright (c) 2004 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.
  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
 #ifdef HAVE_WEBRTC_VOICE
 
 #include "webrtc/media/engine/webrtcvoiceengine.h"
 
 #include <algorithm>
 #include <cstdio>
 #include <string>
 #include <vector>
 
 #include "webrtc/audio_sink.h"
@@ skipping 2523 matching lines @@
     }
   } else {
     LOG(LS_INFO) << "Stopping playout for channel #" << channel;
     engine()->voe()->base()->StopPlayout(channel);
   }
   return true;
 }
 }  // namespace cricket
 
 #endif  // HAVE_WEBRTC_VOICE