Downgrading to quarterly as our OKRs are not pushing for this and this is not the only source of flakiness in animation tests.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/76c4b641970195a676ed7ae6e0d74860c7c5ea51

commit 76c4b641970195a676ed7ae6e0d74860c7c5ea51
Author: ericwilligers <ericwilligers@chromium.org>
Date: Wed Oct 12 08:14:37 2016

CSS Animations: Reduce usage of setTimeout in Layout tests

BUG=625562

Review-Url: https://codereview.chromium.org/2411163003
Cr-Commit-Position: refs/heads/master@{#424691}

[modify] https://crrev.com/76c4b641970195a676ed7ae6e0d74860c7c5ea51/third_party/WebKit/LayoutTests/animations/animation-events-prefixed-01.html
[modify] https://crrev.com/76c4b641970195a676ed7ae6e0d74860c7c5ea51/third_party/WebKit/LayoutTests/animations/animation-events-unprefixed-02.html
[modify] https://crrev.com/76c4b641970195a676ed7ae6e0d74860c7c5ea51/third_party/WebKit/LayoutTests/animations/animation-events-unprefixed-03.html
[modify] https://crrev.com/76c4b641970195a676ed7ae6e0d74860c7c5ea51/third_party/WebKit/LayoutTests/animations/animation-shorthand-name-order.html
[modify] https://crrev.com/76c4b641970195a676ed7ae6e0d74860c7c5ea51/third_party/WebKit/LayoutTests/animations/change-keyframes-name.html
[modify] https://crrev.com/76c4b641970195a676ed7ae6e0d74860c7c5ea51/third_party/WebKit/LayoutTests/animations/composited-with-hit-testing.html

This issue has been Available for over a year. If it's no longer important or seems unlikely to be fixed, please consider closing it out. If it is important, please re-triage the issue.

Sorry for the inconvenience if the bug really should have been left as Available. If you change it back, also remove the "Hotlist-Recharge-Cold" label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot