Bug 1801974 [wpt PR 37093] - Revert "Reorganize WebRTC-SVC tests in multiple files...

Bug 1801974 [wpt PR 37093] - Revert "Reorganize WebRTC-SVC tests in multiple files", a=testonly

Automatic update from web-platform-tests
Revert "Reorganize WebRTC-SVC tests in multiple files"

This reverts commit d9833d15f3c8643414fcb4dbad8f55305d01e0da.

Reason for revert: Failing on mac builds see crbug 1392825

Original change's description:
> Reorganize WebRTC-SVC tests in multiple files
>
> A single file with all the tests used to timeout as it would
> take too long.
>
> Bug: 986069
> Change-Id: I576b4ed4f3a1ebba66b22aa66809729301b5da4c
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4047189
> Commit-Queue: Florent Castelli <orphis@chromium.org>
> Reviewed-by: Harald Alvestrand <hta@chromium.org>
> Auto-Submit: Florent Castelli <orphis@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#1074684}

Bug: 986069
Change-Id: Iba74451bd97c4bff21d02f544514715bf095204d
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4049089
Auto-Submit: Jeffrey Cohen <jeffreycohen@chromium.org>
Owners-Override: Jeffrey Cohen <jeffreycohen@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#1074849}

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wpt-commits: 30f5094a9ab928883315f80b7c5aa21efe41b843
wpt-pr: 37093