login: Add enable-consumer-kiosk when use flag is set

Add "enable-consumer-kiosk" command line switch to chrome when
use flag "allow_consumer_kiosk" is present.

BUG=chromium:670429
TEST=Boards with "allow_consumer_kiosk" flag has consumer kiosk mode.

Change-Id: If7304348acccd4f203467eeb79228aa001892eaa
Reviewed-on: https://chromium-review.googlesource.com/417107
Commit-Ready: Xiyuan Xia <xiyuan@chromium.org>
Tested-by: Xiyuan Xia <xiyuan@chromium.org>
Reviewed-by: Dan Erat <derat@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
(cherry picked from commit ed91ca3a1f531b8f39d0d12d077abe431373f428)
Reviewed-on: https://chromium-review.googlesource.com/418898
Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Commit-Queue: Xiyuan Xia <xiyuan@chromium.org>
1 file changed