The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/6043c56e64983a80a829daaeb7613f3f374aedb8

commit 6043c56e64983a80a829daaeb7613f3f374aedb8
Author: jbroman <jbroman@chromium.org>
Date: Thu Sep 15 22:39:57 2016

Mark virtual/threaded/fast/scroll-behavior/smooth-scroll/main-thread-scrolling-reason-correctness.html as flaky on Linux debug.

BUG= 647470 
TBR=ymalik@chromium.org
NOTRY=true

Review-Url: https://codereview.chromium.org/2344033002
Cr-Commit-Position: refs/heads/master@{#419018}

[modify] https://crrev.com/6043c56e64983a80a829daaeb7613f3f374aedb8/third_party/WebKit/LayoutTests/TestExpectations

Also fails in Win7.

Please fix or disable.

https://uberchromegw.corp.google.com/i/chromium.webkit/builders/WebKit%20Win7%20%28dbg%29/builds/7727

Fix under review: https://codereview.chromium.org/2417283002/

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/ea0970146375bb81a06e2a3c411aa9e0435bb5be

commit ea0970146375bb81a06e2a3c411aa9e0435bb5be
Author: ymalik <ymalik@chromium.org>
Date: Fri Oct 14 17:28:21 2016

Loosen expectation for smooth scroll layout test in attempt to fix flakyness

Removing expectation to reach scroll position since that's already covered
by main-thread-scrolling-reason-added.html.

BUG= 647470 

Review-Url: https://codereview.chromium.org/2417283002
Cr-Commit-Position: refs/heads/master@{#425371}

[modify] https://crrev.com/ea0970146375bb81a06e2a3c411aa9e0435bb5be/third_party/WebKit/LayoutTests/TestExpectations
[modify] https://crrev.com/ea0970146375bb81a06e2a3c411aa9e0435bb5be/third_party/WebKit/LayoutTests/virtual/threaded/fast/scroll-behavior/smooth-scroll/main-thread-scrolling-reason-correctness-expected.txt
[modify] https://crrev.com/ea0970146375bb81a06e2a3c411aa9e0435bb5be/third_party/WebKit/LayoutTests/virtual/threaded/fast/scroll-behavior/smooth-scroll/main-thread-scrolling-reason-correctness.html