services: Intercept locked apps launching from recents

When we launch the locked app from recents after lock timeout,
The app is being launched along with the auth screen.
so the app contents is clearly visible and accessible and
it's even worse in landscape apps.

This commit fixes the issue by let the app from recents
go through the activity start interceptor.

Change-Id: I1c463c6ef05ecff53798983aabc5a7eb7774d21c