GitLab

FilePathWatcherKQueue::Watch uses a FileDescriptorWatcher, which
requires that its callers handle spurious runs of callbacks after the
watch is cancelled.

If this speculative fix resolves the crash, a follow-on CL will revise
the FileDescriptorWatcher documentation to make this case explicit.

BUG=1156603
R=fdoray@chromium.org

Change-Id: I7d5da3fb4e58cf30efab21963908b3ff41e9dc71
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2593379
Commit-Queue: Greg Thompson <grt@chromium.org>
Auto-Submit: Greg Thompson <grt@chromium.org>
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Cr-Commit-Position: refs/heads/master@{#837852}