This CL adds enough simulated time to recover the built up delay. This makes the test less sensitive to small timing changes. This prepares for further changes in Scenario test framework. Bug: webrtc:10365 Change-Id: Iddbe6a57e31f17f590004e29221f907321cbb3d6 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/127567 Reviewed-by: Christoffer Rodbro <crodbro@webrtc.org> Commit-Queue: Sebastian Jansson <srte@webrtc.org> Cr-Commit-Position: refs/heads/master@{#27107}