[Sheriff] Disable flaky time-multiple-fields-stepup-stepdown-from-renderer.html

TBR=masonfreed

Bug: 1026712
Change-Id: Ic310d987a4215d7aff325ece76424bdf6499bc9f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2002916Reviewed-by: Jan Wilken Dörrie <jdoerrie@chromium.org>
Commit-Queue: Jan Wilken Dörrie <jdoerrie@chromium.org>
Cr-Commit-Position: refs/heads/master@{#732447}

third_party/blink/web_tests/TestExpectations

@@ -6226,6 +6226,8 @@ crbug.com/1034374 virtual/threaded/http/tests/devtools/tracing/timeline-worker-e
 crbug.com/1034513 [ Win7 ] virtual/stable/fast/dom/Window/window-resize-contents.html [ Pass Failure ]
 crbug.com/1026712 [ Mac ] fast/forms/time-multiple-fields/time-multiple-fields-stepup-stepdown-from-renderer-hour.html [ Pass Timeout ]
 crbug.com/1026712 [ Mac ] virtual/form-controls-refresh-disabled/fast/forms/time-multiple-fields/time-multiple-fields-stepup-stepdown-from-renderer-hour.html [ Pass Timeout ]
+crbug.com/1026712 [ Mac ] fast/forms/time-multiple-fields/time-multiple-fields-stepup-stepdown-from-renderer.html [ Pass Timeout ]
+crbug.com/1026712 [ Mac ] virtual/form-controls-refresh-disabled/fast/forms/time-multiple-fields/time-multiple-fields-stepup-stepdown-from-renderer.html [ Pass Timeout ]
 
 # The Wasm code cache requires disabling the baseline compiler, so only the
 # virtual test should be run.