Use the new TEST_SUITE GoogleTest API (regression).
Use the new TEST_SUITE GoogleTest API (regression).

WebRTC has been migrated to the new API [1].

A presubmit check will avoid further regressions [2].

[1] - https://webrtc-review.googlesource.com/c/118701
[2] - https://webrtc-review.googlesource.com/c/120924

Bug: None
Change-Id: I77faa5e8a4a8432375dc2781886a3c501bd5a797
Reviewed-on: https://webrtc-review.googlesource.com/c/121565
Reviewed-by: Stefan Holmer <eb0877843acc39f8ef6f7269937dee931c372d23@webrtc.org>
Commit-Queue: Mirko Bonadei <d2c43c210eae6feef04f53bae50885e8152edcca@webrtc.org>
Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#26561}
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