[sheriff] Disable fast/dom/open-and-close-by-DOM.html

It's flaky.

Tbr: masonfreed@chromium.org
Bug: 1150475
Change-Id: I772bf0577ba5d2772340731e7384779238e6734c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2547383
Auto-Submit: Nina Satragno <nsatragno@chromium.org>
Reviewed-by: Nina Satragno <nsatragno@chromium.org>
Commit-Queue: Nina Satragno <nsatragno@chromium.org>
Cr-Commit-Position: refs/heads/master@{#828840}

third_party/blink/web_tests/TestExpectations

@@ -6007,3 +6007,4 @@ crbug.com/1146221 [ Linux ] http/tests/devtools/sources/debugger-ui/debugger-inl
 # Sheriff 2020-11-18
 crbug.com/915903 http/tests/security/inactive-document-with-empty-security-origin.html [ Pass Timeout ]
 crbug.com/1105957 [ Linux Debug ] fast/dom/cssTarget-crash.html [ Pass Timeout ]
+crbug.com/1150475 fast/dom/open-and-close-by-DOM.html [ Pass Failure ]
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