Fix issue #123704875: Editing the screenshot force closed the activity

We need a way for a content provider to say it always wants
permission grants, even though it is telling the system it doesn't
need permissions.

Change-Id: I50238ecd6a84e8b37f28145c36abe8a21de5c5eb
Fixes: 123704875
Test: manual (create screenshot, click edit in the notification)