fix Android build
fix Android build

I removed the method in commit
a62129aa632c2d574a6560efc19f9de84aed1670
"loplugin:unusedmethods xmloff"

Change-Id: I0e543b4b9b572f843f68023396d9344c455c2bc1

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