GitLab

This works around an issue where in official builds of unit_tests the
ThreadTaskRunnerHandle is null when calling into native code from Java.

Bug: 739510
Change-Id: Ide93e67076f905d03a6a9271a812e49553dcf0d8
Reviewed-on: https://chromium-review.googlesource.com/570251Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Bernhard Bauer <bauerb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#486750}