The test assumed a certain order in report blocks, which can have changed with tasks to use unordered collections. This commit makes the test more robust. Bug: webrtc:12689 Change-Id: Ie0087dcb7dc955d70aa39208848bb99fd2f1750b Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/216386 Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Commit-Queue: Victor Boivie <boivie@webrtc.org> Cr-Commit-Position: refs/heads/master@{#33863}