lokdocview: Handle DELETE key
lokdocview: Handle DELETE key

Change-Id: I58d0c36decf81c812c108458b449402416ebcc2d

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