Disabled flaky PreviewsNoScriptBrowserTest.NoScriptPreviewsEnabled on windows

TBR=dougarnett@chromium.org,mmenke@chromium.org,tbansal@chromium.org

No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 789542
Change-Id: I1e48af6ee6b75794863ed0bfc5ddfa28a6a5d9d8
Reviewed-on: https://chromium-review.googlesource.com/796670
Reviewed-by: Henrik Boström <hbos@chromium.org>
Commit-Queue: Henrik Boström <hbos@chromium.org>
Cr-Commit-Position: refs/heads/master@{#520102}
1 file changed