loplugin:cstylecast: deal with those that are (technically) const_cast
loplugin:cstylecast: deal with those that are (technically) const_cast

Change-Id: I1788ad7d9f9dec892b31a0610d0f44ae1ccd2e64

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