Gardening: Unskip service-worker/clients-matchall-client-types.https.html

This test doesn't timeout anymore. It fails reliably. Add an expected file for
it.

As this was the final test linking to bug 658997, we can finally close the
bug.

TBR=shimazu

Bug: 658997, 751959
Change-Id: I8acb6812a9c9c7824aa14d606a63ffbf7478f23e
Reviewed-on: https://chromium-review.googlesource.com/598661
Reviewed-by: Matt Falkenhagen <falken@chromium.org>
Commit-Queue: Matt Falkenhagen <falken@chromium.org>
Cr-Commit-Position: refs/heads/master@{#491675}
2 files changed