CSP/connect-src/connect-src-beacon-allowed.sub.html leaks flakily.

Fails on WebKit Linux Trusty Leak regularly.

TBR=andypaicu@chromium.org,mkwst@chromium.org

No-Try: true
Bug: 651742
Change-Id: Ic1dfd192d69bf2302c5896d084570d98bb3d9937
Reviewed-on: https://chromium-review.googlesource.com/731995
Commit-Queue: Trent Apted <tapted@chromium.org>
Reviewed-by: Trent Apted <tapted@chromium.org>
Cr-Commit-Position: refs/heads/master@{#510720}
2 files changed