Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/app_list/extension_app_model_builder.h

 // Copyright 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.
 
 #ifndef CHROME_BROWSER_UI_APP_LIST_EXTENSION_APP_MODEL_BUILDER_H_
 #define CHROME_BROWSER_UI_APP_LIST_EXTENSION_APP_MODEL_BUILDER_H_
 
 #include <stddef.h>
 
 #include <string>
@@ skipping 54 matching lines @@
   void OnExtensionUninstalled(content::BrowserContext* browser_context,
                               const extensions::Extension* extension,
                               extensions::UninstallReason reason) override;
   void OnShutdown(extensions::ExtensionRegistry* registry) override;
 
   // AppListItemListObserver.
   void OnListItemMoved(size_t from_index,
                        size_t to_index,
                        app_list::AppListItem* item) override;
 
-  scoped_ptr<ExtensionAppItem> CreateAppItem(
+  std::unique_ptr<ExtensionAppItem> CreateAppItem(
       const std::string& extension_id,
       const std::string& extension_name,
       const gfx::ImageSkia& installing_icon,
       bool is_platform_app);
 
   // Populates the model with apps.
   void PopulateApps();
 
   // Returns app instance matching |extension_id| or NULL.
   ExtensionAppItem* GetExtensionAppItem(const std::string& extension_id);
@@ skipping 19 matching lines @@
   // We listen to this to show app installing progress.
   extensions::InstallTracker* tracker_ = nullptr;
 
   // Listen extension's load, unload, uninstalled.
   extensions::ExtensionRegistry* extension_registry_ = nullptr;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionAppModelBuilder);
 };
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_EXTENSION_APP_MODEL_BUILDER_H_