login: Enable full screen hw overlays on kevin.

BUG=b:29430506
TEST=add --enable-hardware-overlays=single-fullscreen to /etc/chrome_dev.conf

Change-Id: Idb0f0020dd1fdad2873f2372ecfd1e9ee13494da
Reviewed-on: https://chromium-review.googlesource.com/377038
Commit-Ready: Daniele Castagna <dcastagna@chromium.org>
Tested-by: Daniele Castagna <dcastagna@chromium.org>
Reviewed-by: Dan Erat <derat@chromium.org>
1 file changed