GitLab

Partly revert "Don't use NOTIFICATION_BROWSER_CLOSE_CANCELLED in tests"

This partially reverts commit 5fce07b7.
It might have caused flaky failures in BrowserCloseManagerBrowserTest.

Also re-enable the tests.

TBR=avi@chromium.org

Bug: 997649
Change-Id: I2c0766a0a51affc01f76c14c64e9f7ca27d8c0de
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1776606Reviewed-by: Evan Stade <estade@chromium.org>
Reviewed-by: Greg Thompson <grt@chromium.org>
Commit-Queue: Evan Stade <estade@chromium.org>
Cr-Commit-Position: refs/heads/master@{#692065}