This ensures more end to end test coverage of the feature and captures a wider class of regression then the existing unit test. Bug: webrtc:9883 Change-Id: I6e74e571500c5c5d74caf8f661cac08bee8934f6 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/164461 Commit-Queue: Sebastian Jansson <srte@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Cr-Commit-Position: refs/heads/master@{#30252}