Convert //extensions/browser/api from scoped_ptr to std::unique_ptr

extensions/browser/api/storage/settings_test_util.h

 // 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.
 
 #ifndef EXTENSIONS_BROWSER_API_STORAGE_SETTINGS_TEST_UTIL_H_
 #define EXTENSIONS_BROWSER_API_STORAGE_SETTINGS_TEST_UTIL_H_
 
+#include <memory>
 #include <set>
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/test/base/testing_profile.h"
 #include "extensions/browser/api/storage/settings_namespace.h"
 #include "extensions/browser/event_router.h"
 #include "extensions/browser/mock_extension_system.h"
 #include "extensions/browser/value_store/value_store_factory.h"
 #include "extensions/common/extension.h"
 
 class ValueStore;
 
 namespace extensions {
 
 class StorageFrontend;
 // Utilities for extension settings API tests.
 namespace settings_test_util {
 
 // Creates a kilobyte of data.
-scoped_ptr<base::Value> CreateKilobyte();
+std::unique_ptr<base::Value> CreateKilobyte();
 
 // Creates a megabyte of data.
-scoped_ptr<base::Value> CreateMegabyte();
+std::unique_ptr<base::Value> CreateMegabyte();
 
 // Synchronously gets the storage area for an extension from |frontend|.
 ValueStore* GetStorage(scoped_refptr<const Extension> extension,
                        settings_namespace::Namespace setting_namespace,
                        StorageFrontend* frontend);
 
 // Synchronously gets the SYNC storage for an extension from |frontend|.
 ValueStore* GetStorage(scoped_refptr<const Extension> extension,
                        StorageFrontend* frontend);
 
 // Creates an extension with |id| and adds it to the registry for |context|.
 scoped_refptr<const Extension> AddExtensionWithId(
     content::BrowserContext* context,
     const std::string& id,
     Manifest::Type type);
 
 // Creates an extension with |id| with a set of |permissions| and adds it to
 // the registry for |context|.
 scoped_refptr<const Extension> AddExtensionWithIdAndPermissions(
     content::BrowserContext* context,
     const std::string& id,
     Manifest::Type type,
     const std::set<std::string>& permissions);
 
 }  // namespace settings_test_util
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_STORAGE_SETTINGS_TEST_UTIL_H_