Because of the Windows path separator, driver doesn't convert http tests url correctly.
Created attachment 331665 [details] patch
The commit-queue encountered the following flaky tests while processing attachment 331665 [details]: imported/w3c/web-platform-tests/media-source/mediasource-config-change-mp4-v-bitrate.html bug 181717 (authors: cdumez@apple.com and jer.noble@apple.com) The commit-queue is continuing to process your patch.
Comment on attachment 331665 [details] patch Clearing flags on attachment: 331665 Committed r227171: <https://trac.webkit.org/changeset/227171>
All reviewed patches have been landed. Closing bug.
<rdar://problem/36638612>