Update expectations for wallpaper picker

BUG=none
TEST=security_BundledExtensions passes on ToT/x86-alex

Change-Id: I9a503969af38052a7813edbc77de1909a39723bb
Reviewed-on: https://gerrit.chromium.org/gerrit/39347
Commit-Ready: Jim Hebert <jimhebert@chromium.org>
Tested-by: Jim Hebert <jimhebert@chromium.org>
Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
1 file changed