Get Aura Linux accessibility code linting

There are a few small issues with the code right now that prevent it
from linting cleanly. This change, while not affecting the
functionality, will make it much easier to catch linting errors in the
future.

Change-Id: Ib5284b025e7bc385810a2c171d36bef478fe83f5
Reviewed-on: https://chromium-review.googlesource.com/1150162
Reviewed-by: Dominic Mazzoni <dmazzoni@chromium.org>
Commit-Queue: Dominic Mazzoni <dmazzoni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#577922}
2 files changed