Keep the wrench menu open after dragging an extension to the overflow menu

chrome/browser/ui/views/toolbar/extension_toolbar_menu_view.h

Index: chrome/browser/ui/views/toolbar/extension_toolbar_menu_view.h
diff --git a/chrome/browser/ui/views/toolbar/extension_toolbar_menu_view.h b/chrome/browser/ui/views/toolbar/extension_toolbar_menu_view.h
index 69f8e33745abfab912776120a8c122a353923951..bcdb055b8859244391b6e32c4cea2e51f6ffff6a 100644
--- a/chrome/browser/ui/views/toolbar/extension_toolbar_menu_view.h
+++ b/chrome/browser/ui/views/toolbar/extension_toolbar_menu_view.h
@@ -33,6 +33,9 @@ class ExtensionToolbarMenuView : public views::View,
   // BrowserActionsContainerObserver:
   virtual void OnBrowserActionDragDone() OVERRIDE;
 
+  // Closes the |wrench_menu_|.
+  void CloseWrenchMenu();
+
   // The associated browser.
   Browser* browser_;
 
@@ -45,6 +48,8 @@ class ExtensionToolbarMenuView : public views::View,
   ScopedObserver<BrowserActionsContainer, BrowserActionsContainerObserver>
       browser_actions_container_observer_;
 
+  base::WeakPtrFactory<ExtensionToolbarMenuView> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(ExtensionToolbarMenuView);
 };