The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/808cf35956e87e647fcf7365038f168ed6a7c81e

commit 808cf35956e87e647fcf7365038f168ed6a7c81e
Author: Takuto Ikuta <tikuta@chromium.org>
Date: Wed Feb 28 01:23:56 2018

Make fast/dom/Window/window-focus-self.html flaky on Mac

There are several patches failed on this test, but succeeded in retry.
https://chromium-review.googlesource.com/c/chromium/src/+/934481/5
https://chromium-review.googlesource.com/c/chromium/src/+/938847/1
https://chromium-review.googlesource.com/c/chromium/src/+/923767/16
https://chromium-review.googlesource.com/c/chromium/src/+/929664/4

Bug:  816766 
Change-Id: I943c3443d98921ecbf886af5c4075b97fa961a91
Reviewed-on: https://chromium-review.googlesource.com/940501
Reviewed-by: Timothy Loh <timloh@chromium.org>
Commit-Queue: Takuto Ikuta <tikuta@chromium.org>
Cr-Commit-Position: refs/heads/master@{#539620}
[modify] https://crrev.com/808cf35956e87e647fcf7365038f168ed6a7c81e/third_party/WebKit/LayoutTests/TestExpectations

fast/dom/Window/window-focus-self.html is failing on windows as well:
https://test-results.appspot.com/dashboards/flakiness_dashboard.html#testType=webkit_layout_tests&tests=window-focus-self.html
https://ci.chromium.org/buildbot/chromium.webkit/WebKit%20Win10/38018

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/cea59c5edf0cf821af87ee665a9448d19a07f9df

commit cea59c5edf0cf821af87ee665a9448d19a07f9df
Author: Christian Dullweber <dullweber@chromium.org>
Date: Wed Jul 18 14:03:45 2018

Disable window-focus-self.html on Windows

fast/dom/Window/window-focus-self.html is failing on Windows.

https://ci.chromium.org/buildbot/chromium.webkit/WebKit%20Win10/38018
https://ci.chromium.org/buildbot/chromium.webkit/WebKit%20Win10/38017

Tbr: kochi@chromium.org
Bug:  816766 ,  863067 
Change-Id: Ie54d5722b6c9c76d548d43a190ab827f051cdeb9
Reviewed-on: https://chromium-review.googlesource.com/1141869
Commit-Queue: Christian Dullweber <dullweber@chromium.org>
Reviewed-by: Christian Dullweber <dullweber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#576029}
[modify] https://crrev.com/cea59c5edf0cf821af87ee665a9448d19a07f9df/third_party/WebKit/LayoutTests/TestExpectations