Bug 1555536 [wpt PR 17090] - [LayoutNG] Scrollbar size comparasance fix, a=testonly

Automatic update from web-platform-tests [LayoutNG] Scrollbar size comparasance fix Also added a DCHECK to make sure that we never set NeedsLayout flags while in intermediate layout. Bug: 967361 Change-Id: I078d3884025c0d659cf7a25df694e082d6dd3f1c Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1633031 Commit-Queue: Aleks Totic <atotic@chromium.org> Reviewed-by: Emil A Eklund <eae@chromium.org> Reviewed-by: Ian Kilpatrick <ikilpatrick@chromium.org> Cr-Commit-Position: refs/heads/master@{#664596} -- wp5At-commits: 9d79f0ae5ab310264caf81d6340166ba620c4efd wpt-pr: 17090
2019-06-13 14:50:33 +00:00 · 2019-06-13 14:50:33 +00:00 · 5d388d8e60
--- a/testing/web-platform/tests/css/css-box/box-chrome-crash-001.html
+++ b/testing/web-platform/tests/css/css-box/box-chrome-crash-001.html
@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<title>CSS Box: chrome crash</title>
+<link rel="author" href="mailto:atotic@google.com">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<link rel="help" href="https://crbug.com/967361">
+<meta name="assert" content="Chrome does not crash on narrow div with scrollbars.">
+<style>
+body  {
+  writing-mode: vertical-lr;
+}
+#target {
+  overflow-y: scroll;
+  max-height: 5px;
+  background: gray;
+}
+</style>
+<!--  -->
+<div>
+  <span>
+    <div id="container">
+      <div id="target">anon</div>
+    </div>
+  </span>
+</div>
+
+<script>
+test(() => {
+}, 'test passes if it does not crash');
+</script>