The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/87a8a4d5daca4cf9451c79d5e643b56e7c188108

commit 87a8a4d5daca4cf9451c79d5e643b56e7c188108
Author: Josh Karlin <jkarlin@chromium.org>
Date: Fri Jun 15 18:32:30 2018

[AdTagging] Add browsertests

Bug:  850197 
Change-Id: I7e1f881de997757ae4040ddf754b24b938f9adb6
Reviewed-on: https://chromium-review.googlesource.com/1091137
Commit-Queue: Josh Karlin <jkarlin@chromium.org>
Reviewed-by: Charlie Harrison <csharrison@chromium.org>
Cr-Commit-Position: refs/heads/master@{#567739}
[add] https://crrev.com/87a8a4d5daca4cf9451c79d5e643b56e7c188108/chrome/browser/subresource_filter/ad_tagging_browsertest.cc
[modify] https://crrev.com/87a8a4d5daca4cf9451c79d5e643b56e7c188108/chrome/test/BUILD.gn
[add] https://crrev.com/87a8a4d5daca4cf9451c79d5e643b56e7c188108/chrome/test/data/ad_tagging/ad_script.js
[add] https://crrev.com/87a8a4d5daca4cf9451c79d5e643b56e7c188108/chrome/test/data/ad_tagging/create_frame.js
[add] https://crrev.com/87a8a4d5daca4cf9451c79d5e643b56e7c188108/chrome/test/data/ad_tagging/frame_factory.html
[modify] https://crrev.com/87a8a4d5daca4cf9451c79d5e643b56e7c188108/components/subresource_filter/content/browser/subresource_filter_observer_test_utils.h