Mark a layout test timeout on MSAN

TBR=gayane@chromium.org
NOTRY=true

Bug: 856601
Change-Id: I03801abfea02047bbe200958d7a8bc7a560c7710
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1644994Reviewed-by: Xida Chen <xidachen@chromium.org>
Commit-Queue: Xida Chen <xidachen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#666258}

third_party/blink/web_tests/MSANExpectations

@@ -248,3 +248,4 @@ crbug.com/856601 [ Linux ] external/wpt/notifications/idlharness.https.any.share
 
 # Sheriff 2019-06-05
 crbug.com/856601 [ Linux ] external/wpt/orientation-event/idlharness.https.window.html [ Pass Timeout ]
+crbug.com/856601 [ Linux ] virtual/scalefactor200/external/wpt/css/filter-effects/interfaces.any.html [ Pass Timeout ]