Interrupt tests after 3 min, so that failures can be
surfaced before the presubmit step gets interrupted
on the bot.

Change-Id: Ia0efebaac5a0c5072b974a4fbbcb14fe672017ca
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/2098942Reviewed-by: Anthony Polito <apolito@google.com>
Commit-Queue: Edward Lesmes <ehmaldonado@chromium.org>