[Extensions UI] Update ToolbarActionsBar::NeedsOverflow() for popped out actions

chrome/browser/ui/toolbar/toolbar_actions_bar.h

 // Copyright 2014 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_TOOLBAR_TOOLBAR_ACTIONS_BAR_H_
 #define CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_ACTIONS_BAR_H_
 
 #include <stddef.h>
 
 #include "base/callback.h"
@@ skipping 168 matching lines @@
                   DragType drag_type);
 
   // Notifies the ToolbarActionsBar that the delegate finished animating.
   void OnAnimationEnded();
 
   // Returns true if the given |action| is visible on the main toolbar.
   bool IsActionVisibleOnMainBar(const ToolbarActionViewController* action)
       const;
 
   // Pops out a given |action|, ensuring it is visible.
+  // |is_sticky| refers to whether or not the action will stay popped out if
+  // the overflow menu is opened.
   // |closure| will be called once any animation is complete.
   void PopOutAction(ToolbarActionViewController* action,
+                    bool is_sticky,
                     const base::Closure& closure);
 
   // Undoes the current "pop out"; i.e., moves the popped out action back into
   // overflow.
   void UndoPopOut();
 
   // Sets the active popup owner to be |popup_owner|.
   void SetPopupOwner(ToolbarActionViewController* popup_owner);
 
   // Hides the actively showing popup, if any.
@@ skipping 117 matching lines @@
   // be displayed, and, if there is, shown that bubble.
   bool checked_extension_bubble_;
 
   // Whether or not the user is in the middle of a drag-and-drop operation.
   bool is_drag_in_progress_;
 
   // The action, if any, which is currently "popped out" of the overflow in
   // order to show a popup.
   ToolbarActionViewController* popped_out_action_;
 
+  // True if the popped out action is "sticky", meaning it will stay popped
+  // out even if another menu is opened.
+  bool is_popped_out_sticky_;
+
   // The task to alert the |popped_out_action_| that animation has finished, and
   // it is fully popped out.
   base::Closure popped_out_closure_;
 
   // The controller of the bubble to show once animation finishes, if any.
   scoped_ptr<extensions::ExtensionMessageBubbleController>
       pending_extension_bubble_controller_;
 
   base::ObserverList<ToolbarActionsBarObserver> observers_;
 
   base::WeakPtrFactory<ToolbarActionsBar> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ToolbarActionsBar);
 };
 
 #endif  // CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_ACTIONS_BAR_H_