Use std::unique_ptr for base::DictionaryValue and base::ListValue's internal store.

extensions/common/manifest_handlers/kiosk_mode_info.cc

 // Copyright 2013 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 "extensions/common/manifest_handlers/kiosk_mode_info.h"
 
 #include <memory>
 
 #include "base/strings/string16.h"
 #include "base/strings/string_util.h"
@@ skipping 96 matching lines @@
   std::vector<std::string> ids;
   if (manifest->HasKey(keys::kKioskSecondaryApps)) {
     const base::Value* secondary_apps = nullptr;
     const base::ListValue* list = nullptr;
     if (!manifest->Get(keys::kKioskSecondaryApps, &secondary_apps) ||
         !secondary_apps->GetAsList(&list)) {
       *error = base::ASCIIToUTF16(manifest_errors::kInvalidKioskSecondaryApps);
       return false;
     }
 
-    for (const base::Value* value : *list) {
+    for (const auto& value : *list) {
       std::unique_ptr<KioskSecondaryAppsType> app =
           KioskSecondaryAppsType::FromValue(*value, error);
       if (!app) {
         *error = base::ASCIIToUTF16(
             manifest_errors::kInvalidKioskSecondaryAppsBadAppId);
         return false;
       }
       ids.push_back(app->id);
     }
   }
@@ skipping 14 matching lines @@
       new KioskModeInfo(kiosk_status, ids, required_platform_version));
 
   return true;
 }
 
 const std::vector<std::string> KioskModeHandler::Keys() const {
   return supported_keys_;
 }
 
 }  // namespace extensions