Open the WrenchMenu on mouseover when dragging a browser action

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 "build/build_config.h"
 
 #include <list>
@@ skipping 66 matching lines @@
 
   // 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);
 
   // Whether or not Run blocks.
   bool IsBlockingRun() const { return blocking_run_; }
 
   // 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
   // is no drag in progress.
@@ skipping 58 matching lines @@
   // corresponds to whether or not the menu should close.
   void OnDragComplete(bool should_close);
 
   // Update the submenu's selection based on the current mouse location
   void UpdateSubmenuSelection(SubmenuView* source);
 
   // WidgetObserver overrides:
   virtual void OnWidgetDestroying(Widget* widget) OVERRIDE;
 
   // Only used for testing.
+  bool IsCancelAllTimerRunningForTest();
+
+  // Only used for testing.
   static void TurnOffMenuSelectionHoldForTest();
 
  private:
   friend class internal::MenuEventDispatcher;
   friend class internal::MenuMessagePumpDispatcher;
   friend class internal::MenuRunnerImpl;
   friend class MenuControllerTest;
   friend class MenuHostRootView;
   friend class MenuItemView;
   friend class SubmenuView;
@@ skipping 447 matching lines @@
   bool item_selected_by_touch_;
 
   scoped_ptr<MenuMessageLoop> message_loop_;
 
   DISALLOW_COPY_AND_ASSIGN(MenuController);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_MENU_MENU_CONTROLLER_H_