ImageWallpaper runs on the main thread now and doesn't need to add callbacks on different threads or lock against concurrent access. Bug 7326921 fixed. Change-Id: I6097e1dff8af743a4fb81b697efee0e02667125b
ImageWallpaper runs on the main thread now and doesn't need to add callbacks on different threads or lock against concurrent access. Bug 7326921 fixed. Change-Id: I6097e1dff8af743a4fb81b697efee0e02667125b