Triage external/wpt/css/cssom-view/client-props-root.html

Bug: 1110331, 891944
Change-Id: Ic00ebc65743626d9004ba5548d216270578edfab
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2324655Reviewed-by: Anders Hartvoll Ruud <andruud@chromium.org>
Commit-Queue: Xiaocheng Hu <xiaochengh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#792785}

third_party/blink/web_tests/TestExpectations

@@ -4875,6 +4875,9 @@ crbug.com/985520 virtual/focusless-spat-nav/fast/spatial-navigation/focusless/sn
 # User-Agent is not able to be set on XHR/fetch
 crbug.com/571722 external/wpt/xhr/preserve-ua-header-on-redirect.htm [ Failure ]
 
+# CSS Scrollbars Level 1
+crbug.com/891944 external/wpt/css/cssom-view/client-props-root.html [ Failure ]
+
 # Sheriff failures 2017-02-21
 crbug.com/73609 http/tests/media/video-play-stall.html [ Pass Timeout ]
 

third_party/blink/web_tests/external/wpt/css/cssom-view/client-props-root-expected.txt

-This is a testharness.js-based test.
-FAIL client* properties on the root element assert_equals: Without scrollbars, client width should match viewport width expected 800 but got 785
-Harness: the test ran to completion.
-