Removed pre-definition of class GtkSalMenu.
Removed pre-definition of class GtkSalMenu.

Change-Id: I56652b6074d0138128178b479503a21e0bcd0c7f

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core