Remove unused getBinary/CharacterStream
Remove unused getBinary/CharacterStream

Change-Id: I008d4190191ebff1c6c97af120b1db2707597ffe

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