we only want a fb that allows window rendering
we only want a fb that allows window rendering

Change-Id: I13d58c941e6a2411c3840b9efd341a4b827afc93

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