loplugin:implicitboolconversion clean-up
loplugin:implicitboolconversion clean-up

Change-Id: Ia175eef112cd79019be26a6a068992d796cb2faf

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