They go from 7 seconds each to 2 seconds each with this change, and I belive they will catch correctness bugs just as well. With this and https://webrtc-review.googlesource.com/c/src/+/168884, test_support_unittests now runs in 14 seconds instead of 65 (in sequential mode). Bug: None Change-Id: Ic04e3937bbff54f33dcd062f422dada176f1c3cb Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168885 Commit-Queue: Patrik Höglund <phoglund@webrtc.org> Reviewed-by: Artem Titov <titovartem@webrtc.org> Cr-Commit-Position: refs/heads/master@{#30577}