Replace scoped_ptr with unique_ptr in webrtc/media/

webrtc/media/devices/macdevicemanager.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.
  */
 
 #include "webrtc/media/devices/macdevicemanager.h"
 
+#include <memory>
+
 #include <CoreAudio/CoreAudio.h>
 #include <QuickTime/QuickTime.h>
 
 #include "webrtc/base/logging.h"
 #include "webrtc/base/stringutils.h"
 #include "webrtc/base/thread.h"
 #include "webrtc/media/base/mediacommon.h"
 
 class DeviceWatcherImpl;
 
@@ skipping 72 matching lines @@
   UInt32 propsize;
   OSErr err = AudioHardwareGetPropertyInfo(kAudioHardwarePropertyDevices,
                                            &propsize, NULL);
   if (0 != err) {
     LOG(LS_ERROR) << "Couldn't get information about property, "
                   << "so no device list acquired.";
     return false;
   }
 
   size_t num_devices = propsize / sizeof(AudioDeviceID);
-  rtc::scoped_ptr<AudioDeviceID[]> device_ids(
+  std::unique_ptr<AudioDeviceID[]> device_ids(
       new AudioDeviceID[num_devices]);
 
   err = AudioHardwareGetProperty(kAudioHardwarePropertyDevices,
                                  &propsize, device_ids.get());
   if (0 != err) {
     LOG(LS_ERROR) << "Failed to get device ids, "
                   << "so no device listing acquired.";
     return false;
   }
 
@@ skipping 54 matching lines @@
 }
 
 void MacDeviceWatcher::Stop() {
   if (impl_) {
     ReleaseDeviceWatcherCallback(impl_);
     impl_ = NULL;
   }
 }
 
 };  // namespace cricket