[Sheriff] Add link to VirtualTimeCrossProcessNavigation Bug

TBR=eseckler@chromium.org

Bug: 930717
Change-Id: I27300b0ef797dd13f3438ff037ad4caa59a082e7
Reviewed-on: https://chromium-review.googlesource.com/c/1470184
Reviewed-by: Jan Wilken Dörrie <jdoerrie@chromium.org>
Commit-Queue: Jan Wilken Dörrie <jdoerrie@chromium.org>
Cr-Commit-Position: refs/heads/master@{#631668}
1 file changed