Convert //components/policy from scoped_ptr to std::unique_ptr

components/policy/core/common/policy_loader_ios.mm

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/policy/core/common/policy_loader_ios.h"
 
 #import <Foundation/Foundation.h>
 #include <stddef.h>
 #import <UIKit/UIKit.h>
 
@@ skipping 91 matching lines @@
 
 void PolicyLoaderIOS::InitOnBackgroundThread() {
   DCHECK(task_runner()->RunsTasksOnCurrentThread());
   base::Closure callback = base::Bind(&PolicyLoaderIOS::UserDefaultsChanged,
                                       weak_factory_.GetWeakPtr());
   notification_observer_.reset(
       [[PolicyNotificationObserver alloc] initWithCallback:callback
                                                 taskRunner:task_runner()]);
 }
 
-scoped_ptr<PolicyBundle> PolicyLoaderIOS::Load() {
-  scoped_ptr<PolicyBundle> bundle(new PolicyBundle());
+std::unique_ptr<PolicyBundle> PolicyLoaderIOS::Load() {
+  std::unique_ptr<PolicyBundle> bundle(new PolicyBundle());
   NSDictionary* configuration = [[NSUserDefaults standardUserDefaults]
       dictionaryForKey:kConfigurationKey];
   id chromePolicy = configuration[kChromePolicyKey];
   id encodedChromePolicy = configuration[kEncodedChromePolicyKey];
 
   if (chromePolicy && [chromePolicy isKindOfClass:[NSDictionary class]]) {
     LoadNSDictionaryToPolicyBundle(chromePolicy, bundle.get());
 
     if (encodedChromePolicy)
       NSLog(@"Ignoring EncodedChromePolicy because ChromePolicy is present.");
@@ skipping 42 matching lines @@
   // Load() call.
   last_notification_time_ = base::Time::Now();
   Reload(false);
 }
 
 // static
 void PolicyLoaderIOS::LoadNSDictionaryToPolicyBundle(NSDictionary* dictionary,
                                                      PolicyBundle* bundle) {
   // NSDictionary is toll-free bridged to CFDictionaryRef, which is a
   // CFPropertyListRef.
-  scoped_ptr<base::Value> value =
+  std::unique_ptr<base::Value> value =
       PropertyToValue(static_cast<CFPropertyListRef>(dictionary));
   base::DictionaryValue* dict = NULL;
   if (value && value->GetAsDictionary(&dict)) {
     PolicyMap& map = bundle->Get(PolicyNamespace(POLICY_DOMAIN_CHROME, ""));
     map.LoadFrom(dict, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
                  POLICY_SOURCE_PLATFORM);
   }
 }
 
 }  // namespace policy