API ActionButtonDown

Presses the specified FrameXML action button.
 ActionButtonDown(buttonID)
==Arguments==
;buttonID : Number - The button ID of the button to push
== Details ==
* Used by key bindings, this function dispatches a click to the appropriate FrameXML action button, accounting for the use of OverrideActionBar.
* It will call protected functions, and should therefore not be called from insecure execution paths.