The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/2f862dc336e98b1ddda51bb9eed3950964be9ffb

commit 2f862dc336e98b1ddda51bb9eed3950964be9ffb
Author: Tom Anderson <thomasanderson@chromium.org>
Date: Thu Mar 15 00:10:22 2018

Mark BrowserNavigatorTest.SingletonProfileLeak as flaky on Linux

BrowserNavigatorTest.SingletonProfileLeak fails on browser_tests,
viz_browser_tests, site_per_process_browser_tests, and
network_service_browser_tests.  Failures seen on "Linux Tests (dbg)(1)" and
"Linux Tests (dbg)(1)(32)".

Failures:
https://ci.chromium.org/p/chromium/builders/luci.chromium.ci/Linux%20Tests%20%28dbg%29%281%29/70940
https://ci.chromium.org/p/chromium/builders/luci.chromium.ci/Linux%20Tests%20%28dbg%29%281%29/70937
https://ci.chromium.org/p/chromium/builders/luci.chromium.ci/Linux%20Tests%20%28dbg%29%281%29/70933
https://ci.chromium.org/buildbot/chromium.linux/Linux%20Tests%20%28dbg%29%281%29%2832%29/48775
https://ci.chromium.org/buildbot/chromium.linux/Linux%20Tests%20%28dbg%29%281%29%2832%29/48771
https://ci.chromium.org/buildbot/chromium.linux/Linux%20Tests%20%28dbg%29%281%29%2832%29/48767

BUG= 822033 
TBR=sky

Change-Id: I90a1c3d76eab9139d70f0b8da0a22cf883e1d32f
Reviewed-on: https://chromium-review.googlesource.com/963090
Reviewed-by: Thomas Anderson <thomasanderson@chromium.org>
Commit-Queue: Thomas Anderson <thomasanderson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#543248}
[modify] https://crrev.com/2f862dc336e98b1ddda51bb9eed3950964be9ffb/chrome/browser/ui/browser_navigator_browsertest.cc

Archiving old bugs that haven't been actively assigned in over 180 days.

If you feel this issue should still be addressed, feel free to reopen it or to file a new issue. Thanks!