Replace scoped_ptr with unique_ptr in webrtc/modules/audio_processing/

webrtc/modules/audio_processing/beamformer/matrix.h

 /*
  *  Copyright (c) 2014 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_BEAMFORMER_MATRIX_H_
 #define WEBRTC_MODULES_AUDIO_PROCESSING_BEAMFORMER_MATRIX_H_
 
 #include <algorithm>
 #include <cstring>
 #include <string>
 #include <vector>
 
 #include "webrtc/base/checks.h"
 #include "webrtc/base/constructormagic.h"
-#include "webrtc/base/scoped_ptr.h"
 
 namespace {
 
 // Wrappers to get around the compiler warning resulting from the fact that
 // there's no std::sqrt overload for ints. We cast all non-complex types to
 // a double for the sqrt method.
 template <typename T>
 T sqrt_wrapper(T x) {
   return sqrt(static_cast<double>(x));
 }
@@ skipping 329 matching lines @@
 
     return *this;
   }
 
   RTC_DISALLOW_COPY_AND_ASSIGN(Matrix);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_PROCESSING_BEAMFORMER_MATRIX_H_