Move gtest_prod_util.h out of webrtc/test tree.

webrtc/modules/audio_processing/transient/transient_suppressor.h

 /*
  *  Copyright (c) 2013 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.
  */
 
 #ifndef WEBRTC_MODULES_AUDIO_PROCESSING_TRANSIENT_TRANSIENT_SUPPRESSOR_H_
 #define WEBRTC_MODULES_AUDIO_PROCESSING_TRANSIENT_TRANSIENT_SUPPRESSOR_H_
 
 #include <deque>
 #include <set>
 
+#include "webrtc/base/gtest_prod_util.h"
 #include "webrtc/base/scoped_ptr.h"
-#include "webrtc/test/testsupport/gtest_prod_util.h"
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
 
 class TransientDetector;
 
 // Detects transients in an audio stream and suppress them using a simple
 // restoration algorithm that attenuates unexpected spikes in the spectrum.
 class TransientSuppressor {
  public:
@@ skipping 82 matching lines @@
   int chunks_since_voice_change_;
 
   uint32_t seed_;
 
   bool using_reference_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_PROCESSING_TRANSIENT_TRANSIENT_SUPPRESSOR_H_