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

chrome/browser/ui/app_list/extension_app_context_menu.h

 // Copyright 2016 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_CONTEXT_MENU_H_
 #define CHROME_BROWSER_UI_APP_LIST_EXTENSION_APP_CONTEXT_MENU_H_
 
+#include <memory>
 #include <string>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/app_list/app_context_menu.h"
 
 class AppListControllerDelegate;
 class Profile;
 
 namespace extensions {
 class ContextMenuMatcher;
 }
 
 namespace app_list {
@@ skipping 21 matching lines @@
   bool IsCommandIdEnabled(int command_id) const override;
   void ExecuteCommand(int command_id, int event_flags) override;
 
   void set_is_platform_app(bool is_platform_app) {
     is_platform_app_ = is_platform_app;
   }
 
  private:
   bool is_platform_app_ = false;
 
-  scoped_ptr<extensions::ContextMenuMatcher> extension_menu_items_;
+  std::unique_ptr<extensions::ContextMenuMatcher> extension_menu_items_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionAppContextMenu);
 };
 
 }  // namespace app_list
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_EXTENSION_APP_CONTEXT_MENU_H_