timers: open with CLOEXEC

In auditing what file descriptors remain open in various processes, I
see these timers. I don't see a good reason for this, so we might as
well open them with CLOEXEC.

Bug: none
Change-Id: I2430c14940e869aedf27bd351727174626813f5a
Reviewed-on: https://chromium-review.googlesource.com/c/1374974
Reviewed-by: Dan Erat <derat@chromium.org>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
Commit-Queue: Brian Norris <briannorris@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#617572}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: a80a64e0e8f5a21819617695adb16061d2f7e272
1 file changed