* Removing unused return values.
* Using TaskQueueForTest to do blocking calls.
* Improving naming.
This prepares for future work to run scenario tests in simulated time.
Bug: webrtc:10365
Change-Id: I2c100e9c20f4b85e85d7b455ea01944f6a14e08f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/127561
Reviewed-by: Artem Titov <titovartem@webrtc.org>
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27105}