Replace scoped_ptr with unique_ptr everywhere

webrtc/common_audio/vad/vad.cc

 /*
  *  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.
  */
 
 #include "webrtc/common_audio/vad/include/vad.h"
 
+#include <memory>
+
 #include "webrtc/base/checks.h"
 
 namespace webrtc {
 
 namespace {
 
 class VadImpl final : public Vad {
  public:
   explicit VadImpl(Aggressiveness aggressiveness)
       : handle_(nullptr), aggressiveness_(aggressiveness) {
@@ skipping 31 matching lines @@
   Aggressiveness aggressiveness_;
 };
 
 }  // namespace
 
 std::unique_ptr<Vad> CreateVad(Vad::Aggressiveness aggressiveness) {
   return std::unique_ptr<Vad>(new VadImpl(aggressiveness));
 }
 
 }  // namespace webrtc