vcl: Control - hold a VclPtr instead of a dogtag over emission.
vcl: Control - hold a VclPtr instead of a dogtag over emission.

Change-Id: Ibedf2fc25ac141e10d07ba757fa6c76a4c4a6cff

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