Disable WKHTTPSystemCookieStore tests

Tests are failing on device and locally on simulator.

Bug: 941643
Tbr: mrefaat
Change-Id: I5226fc9dd22588e9dc7bd94ee7f3aa6833f460ae
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1583740
Reviewed-by: Olivier Robin <olivierrobin@chromium.org>
Commit-Queue: Olivier Robin <olivierrobin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#653967}
1 file changed