am b8ca7ab8: am 8d65ac9e: am 7d4f5081: am 8e25924b: am ba65185e: Merge "Add content description for wallpaper thumbs" into jb-ub-now-indigo-rose

* commit 'b8ca7ab8c3f089f60b785163e3add6fa2c33d5b8':