Fix the failure of css-scroll-snap/snap-at-user-scroll-end-manual.html

The scroll-snap-type property should be set on <html> rather than <body>, because scroll-snap-type should not be propagated from body element to the viewport, we should use its value on html instead. Bug: 984438 Change-Id: I9b42289cc217ae3d9b4aafc69171a16087a24de0 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2568433Reviewed-by: David Bokan <bokan@chromium.org> Commit-Queue: Lan Wei <lanwei@chromium.org> Cr-Commit-Position: refs/heads/master@{#832567}

Fix the failure of css-scroll-snap/snap-at-user-scroll-end-manual.html
The scroll-snap-type property should be set on <html> rather than <body>, because scroll-snap-type should not be propagated from body element to the viewport, we should use its value on html instead. Bug: 984438 Change-Id: I9b42289cc217ae3d9b4aafc69171a16087a24de0 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2568433Reviewed-by: David Bokan <bokan@chromium.org> Commit-Queue: Lan Wei <lanwei@chromium.org> Cr-Commit-Position: refs/heads/master@{#832567}
c75b9421 · Lan Wei · Chromium LUCI CQ · 85afdaf9 · c75b9421 · c75b9421
Commit c75b9421 authored Dec 01, 2020 by Lan Wei Committed by Chromium LUCI CQ Dec 01, 2020
2 changed files
--- a/third_party/blink/web_tests/TestExpectations
+++ b/third_party/blink/web_tests/TestExpectations
@@ -1353,7 +1353,6 @@ crbug.com/1045672 fast/forms/select/listbox-tap.html [ Failure ]
 ### sheriff 2019-07-16
 crbug.com/983799 [ Win ] http/tests/navigation/redirect-on-back-updates-history-item.html [ Timeout Pass ]
 crbug.com/983789 [ Win7 ] http/tests/cookies/js-set-null.html [ Pass Failure ]
-crbug.com/984438 external/wpt/css/css-scroll-snap/snap-at-user-scroll-end-manual.html [ Failure ]

 ### sheriff 2018-05-28


--- a/third_party/blink/web_tests/external/wpt/css/css-scroll-snap/snap-at-user-scroll-end-manual.html
+++ b/third_party/blink/web_tests/external/wpt/css/css-scroll-snap/snap-at-user-scroll-end-manual.html
@@ -4,7 +4,7 @@
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <style>
-body {
+html {
  margin: 0px;
  scroll-snap-type: both mandatory;
 }