Convert //remoting to use std::unique_ptr

remoting/host/usage_stats_consent_mac.cc

 // Copyright (c) 2012 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 "remoting/host/usage_stats_consent.h"
 
+#include <memory>
 #include <string>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "remoting/host/config_file_watcher.h"
 #include "remoting/host/host_config.h"
 
 namespace remoting {
 
 bool GetUsageStatsConsent(bool* allowed, bool* set_by_policy) {
   *set_by_policy = false;
   *allowed = false;
 
   // Normally, the ConfigFileWatcher class would be used for retrieving config
   // settings, but this code needs to execute before Breakpad is initialised,
   // which itself should happen as early as possible during startup.
   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
   if (command_line->HasSwitch(kHostConfigSwitchName)) {
     base::FilePath config_file_path =
         command_line->GetSwitchValuePath(kHostConfigSwitchName);
-    scoped_ptr<base::DictionaryValue> host_config(
+    std::unique_ptr<base::DictionaryValue> host_config(
         HostConfigFromJsonFile(config_file_path));
     if (host_config) {
       return host_config->GetBoolean(kUsageStatsConsentConfigPath, allowed);
     }
   }
   return false;
 }
 
 bool IsUsageStatsAllowed() {
   bool allowed;
   bool set_by_policy;
   return GetUsageStatsConsent(&allowed, &set_by_policy) && allowed;
 }
 
 bool SetUsageStatsConsent(bool allowed) {
   NOTIMPLEMENTED();
   return false;
 }
 
 }  // namespace remoting