The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/42b5e1d1eeea0b30d8332a919596ff39eae676d3

commit 42b5e1d1eeea0b30d8332a919596ff39eae676d3
Author: tyoshino <tyoshino@chromium.org>
Date: Fri Oct 28 05:06:00 2016

Disable flaky test PrerenderBrowserTest.AutosigninInPrerenderer

BUG= 660278 
R=yhirano@chromium.org
TBR=vasilii@chromium.org

Review-Url: https://codereview.chromium.org/2460453003
Cr-Commit-Position: refs/heads/master@{#428289}

[modify] https://crrev.com/42b5e1d1eeea0b30d8332a919596ff39eae676d3/chrome/browser/prerender/prerender_browsertest.cc

Confirmed. The problem is that the prerender may fully load or be interrupted before. It doesn't matter for the test logic. However, it was checked by default.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/44655c02fec42900c8379e49bb83fa8e8b9629ff

commit 44655c02fec42900c8379e49bb83fa8e8b9629ff
Author: vasilii <vasilii@chromium.org>
Date: Fri Oct 28 15:12:54 2016

Fix PrerenderBrowserTest.AutosigninInPrerenderer flakiness.

The test checked that the prerender is stopped before the page is fully loaded. It's not guaranteed and its unrelated to the test logic.

BUG= 660278 

Review-Url: https://codereview.chromium.org/2458953002
Cr-Commit-Position: refs/heads/master@{#428374}

[modify] https://crrev.com/44655c02fec42900c8379e49bb83fa8e8b9629ff/chrome/browser/prerender/prerender_browsertest.cc

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/cce92f9630364bbab9c37478ae7b24f25cf3ffa1

commit cce92f9630364bbab9c37478ae7b24f25cf3ffa1
Author: vasilii <vasilii@chromium.org>
Date: Mon Nov 07 13:02:57 2016

Fix potential flakiness in PrerenderBrowserTest.AutosigninInPrerenderer

This is a follow-up to https://codereview.chromium.org/2458953002.

BUG= 660278 

Review-Url: https://codereview.chromium.org/2478163002
Cr-Commit-Position: refs/heads/master@{#430258}

[modify] https://crrev.com/cce92f9630364bbab9c37478ae7b24f25cf3ffa1/chrome/browser/prerender/prerender_browsertest.cc