Using git cl format.

BUG=None

Change-Id: Ia0ce03ae8115f45c3bcc4b022acd7e3e88518062
Reviewed-on: https://chromium-review.googlesource.com/287833Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Zhenyao Mo <zmo@chromium.org>
Tested-by: Jamie Madill <jmadill@chromium.org>