Add a method to screenshot helper that allows the caller to provide the
bitmap to be treated as a screen shot.
First use Overview can provide a task snapshot to use as a screenshot.
Test: update tests, local
Bug: 145297320
Change-Id: I4d21906212797bf394094d7a29208be02a6bfd7e
The Next-Generation Assistant can call SysUI to request a screenshot.
Adding an indicator that a screenshot has completed successfully enables
the Next-Generation Assistant to show the assistant UI again once the
screenshot has completed.
Bug: 137201206
Bug: 131082115
Test: Wired up SysUIG's NGA integration's touch outside handler to call
take screenshot, confirmed it behaved as expected when a touch outside
occurred.
Change-Id: Ie83af6c9dd8e93b3e18a820d79c02125a19bd62a