Add permission check to Intents used by Authenticator Settings. am: ea55e6331e am: bac5163a9a am: 0c07b38054  -s ours am: 22db6274bf  -s ours
am: 13b12fd61d  -s ours

Change-Id: I20df71c6318262d701b6cb75aff56e9e99c6eaf5