Replace scoped_ptr with unique_ptr in webrtc/modules/

webrtc/modules/utility/source/helpers_ios.mm

 /*
  *  Copyright (c) 2015 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.
  */
 
 #if defined(WEBRTC_IOS)
 
 #import <AVFoundation/AVFoundation.h>
 #import <Foundation/Foundation.h>
 #import <sys/sysctl.h>
 #import <UIKit/UIKit.h>
 
+#include <memory>
+
 #include "webrtc/base/checks.h"
 #include "webrtc/base/logging.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/utility/include/helpers_ios.h"
 
 namespace webrtc {
 namespace ios {
 
 bool isOperatingSystemAtLeastVersion(double version) {
   return GetSystemVersion() >= version;
 }
 
 // Internal helper method used by GetDeviceName() to return device name.
@@ skipping 114 matching lines @@
 }
 
 std::string GetDeviceType() {
   NSString* deviceModel = [[UIDevice currentDevice] model];
   return StdStringFromNSString(deviceModel);
 }
 
 std::string GetDeviceName() {
   size_t size;
   sysctlbyname("hw.machine", NULL, &size, NULL, 0);
-  rtc::scoped_ptr<char[]> machine;
+  std::unique_ptr<char[]> machine;
   machine.reset(new char[size]);
   sysctlbyname("hw.machine", machine.get(), &size, NULL, 0);
   return std::string(LookUpRealName(machine.get()));
 }
 
 std::string GetProcessName() {
   NSString* processName = [NSProcessInfo processInfo].processName;
   return StdStringFromNSString(processName);
 }
 
@@ skipping 20 matching lines @@
   LOG(LS_WARNING) << "webrtc::ios::GetLowPowerModeEnabled() is not "
                      "supported. Requires at least iOS 9.0";
   return false;
 }
 #endif
 
 }  // namespace ios
 }  // namespace webrtc
 
 #endif  // defined(WEBRTC_IOS)