Remove unused IsInSwap() method
Remove unused IsInSwap() method

Change-Id: Ib295bd71b5cf16fd75d04818dfd415ff24cb2655

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