vcl: remove unnecessary headers from window.cxx
vcl: remove unnecessary headers from window.cxx

Change-Id: I80d9d456dc9cf99bf9bfa05571d42774f43ce577

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