Example stderr output from Chrome:

  [24599:24650:0306/123817.372418:ERROR:browser_process_sub_thread.cc(209)]
  Waited 3 ms for network service

R=nodir@chromium.org

Change-Id: Idb71c9f3a2c735ee49b886896f55bdede559137c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/1505792Reviewed-by: Nodir Turakulov <nodir@chromium.org>
Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>