[e2e] Disable flaky service worker e2e test on Mac
[e2e] Disable flaky service worker e2e test on Mac

R=a72f38a79b5fac6811022b8a7fb84830d856c9c9@chromium.org

Bug: 1338385
Change-Id: I14e40c9286c10ac869b4785e32c8e9da51a0d367
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/3714626
Commit-Queue: Kim-Anh Tran <a72f38a79b5fac6811022b8a7fb84830d856c9c9@chromium.org>
Auto-Submit: Simon Zünd <38944668e9e2ca98ccd0275b53370f90fa55c113@chromium.org>
Reviewed-by: Kim-Anh Tran <a72f38a79b5fac6811022b8a7fb84830d856c9c9@chromium.org>
Commit-Queue: Simon Zünd <38944668e9e2ca98ccd0275b53370f90fa55c113@chromium.org>

ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend