Updates from internal repo to chrome_cleaner components and constants

R=olivierli

Bug: 802092
Change-Id: Ib30a2c63f023e0f57d90394943196e7eb4832307
Reviewed-on: https://chromium-review.googlesource.com/c/1443453
Auto-Submit: Joe Mason <joenotcharles@google.com>
Reviewed-by: proberge <proberge@chromium.org>
Commit-Queue: Joe Mason <joenotcharles@google.com>
Cr-Commit-Position: refs/heads/master@{#631314}
3 files changed