Expanded wallpaper APIs for keyguard and change detection
* There is a nonzero integer ID associated with the currently-set
wallpaper image, and this changes every time any caller sets
the wallpaper. This is to support external change detection.
* The API now permits a caller to independently set imagery as
the new general system wallpaper or keyguard-specific wallpaper.
The backing implementation is not yet plumbed through, but the
API is now in place for clients to safely write code against.
Bug 25454501
Bug 25454162
Change-Id: I4934f102d5630485bf2870d83664145ae68a3695
6 files changed