Disable a pair of NetworkContextConfigurationBrowserTests.

They are flaky on "non_single_process_mash_browser_tests", likely due
to https://chromium-review.googlesource.com/c/chromium/src/+/1443733.

These look like races with network configuration changes, so are not
real bugs.

NOTRY=true
TBR=asanka@chromium.org

Bug: 928685
Change-Id: I0a6ff4df635b26af56e1c8fd60ad2bc4c1525372
Reviewed-on: https://chromium-review.googlesource.com/c/1454124
Reviewed-by: Matt Menke <mmenke@chromium.org>
Commit-Queue: Matt Menke <mmenke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#629137}
1 file changed