The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/e3accede4bcd6b20bd6a004b17c939b4ad081fb2

commit e3accede4bcd6b20bd6a004b17c939b4ad081fb2
Author: Anita Woodruff <awdf@chromium.org>
Date: Thu Sep 07 14:51:19 2017

[Android Tests] Fix up ChannelsUpdaterTest

- It was failing an assert when checking the feature flag.

- Added the necessary boilerplate.

Bug:  762942 
Change-Id: I147a4a47a92978c3250cdd2a568f08ce15c54c33
Reviewed-on: https://chromium-review.googlesource.com/655083
Reviewed-by: Peter Beverloo <peter@chromium.org>
Commit-Queue: Peter Beverloo <peter@chromium.org>
Cr-Commit-Position: refs/heads/master@{#500299}
[modify] https://crrev.com/e3accede4bcd6b20bd6a004b17c939b4ad081fb2/chrome/android/javatests/src/org/chromium/chrome/browser/notifications/channels/ChannelsUpdaterTest.java