added the touch_lo_get_content_size to touch.h
added the touch_lo_get_content_size to touch.h

Change-Id: I53287cbc84f99b56f575479860c3e8f890c49a35

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