172d840cd1
- The PrintActivity has to handle all config changes to not loose track
close the connection to the printing app
- In the case where onDestroy is called we need to make sure to
- not do any more UI operation
- on async calls after destroy is already called, handle failure to
unbind services.
Change-Id: If21335543fbfa16ecfe77d1965b2e8a13dfa14b8