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

chrome/browser/ui/toolbar/toolbar_actions_bar.h

Index: chrome/browser/ui/toolbar/toolbar_actions_bar.h
diff --git a/chrome/browser/ui/toolbar/toolbar_actions_bar.h b/chrome/browser/ui/toolbar/toolbar_actions_bar.h
index ddba8259bb3dcd4e02dcc8e51dabc275b6e5ec2b..1c04daed7bd1057d8a40fa6023fbd88284080efb 100644
--- a/chrome/browser/ui/toolbar/toolbar_actions_bar.h
+++ b/chrome/browser/ui/toolbar/toolbar_actions_bar.h
@@ -186,8 +186,11 @@ class ToolbarActionsBar : public ToolbarActionsModel::Observer {
       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
@@ -325,6 +328,10 @@ class ToolbarActionsBar : public ToolbarActionsModel::Observer {
   // 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_;