Cleanup MenuRunner API

ui/views/controls/menu/menu_controller.h

 // 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.
 
 #ifndef UI_VIEWS_CONTROLS_MENU_MENU_CONTROLLER_H_
 #define UI_VIEWS_CONTROLS_MENU_MENU_CONTROLLER_H_
 
 #include <stddef.h>
 
 #include <list>
@@ skipping 64 matching lines @@
     // being destroyed.
     EXIT_DESTROYED
   };
 
   // If a menu is currently active, this returns the controller for it.
   static MenuController* GetActiveInstance();
 
   // Runs the menu at the specified location. If the menu was configured to
   // block, the selected item is returned. If the menu does not block this
   // returns NULL immediately.
-  MenuItemView* Run(Widget* parent,
-                    MenuButton* button,
-                    MenuItemView* root,
-                    const gfx::Rect& bounds,
-                    MenuAnchorPosition position,
-                    bool context_menu,
-                    bool is_nested_drag,
-                    int* event_flags);
+  void Run(Widget* parent,
+           MenuButton* button,
+           MenuItemView* root,
+           const gfx::Rect& bounds,
+           MenuAnchorPosition position,
+           bool context_menu,
+           bool is_nested_drag);
 
   // Whether or not Run blocks.
   bool IsBlockingRun() const { return blocking_run_; }
 
   bool in_nested_run() const { return !menu_stack_.empty(); }
 
   // Whether or not drag operation is in progress.
   bool drag_in_progress() const { return drag_in_progress_; }
 
   // Whether the MenuController initiated the drag in progress. False if there
@@ skipping 580 matching lines @@
 #if defined(USE_AURA)
   std::unique_ptr<MenuPreTargetHandler> menu_pre_target_handler_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(MenuController);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_MENU_MENU_CONTROLLER_H_