Import Cobalt 19.master.0.203780
Includes the following patches:
https://cobalt-review.googlesource.com/c/cobalt/+/5210
by errong.leng@samsung.com
https://cobalt-review.googlesource.com/c/cobalt/+/5270
by linus.wang@samsung.com
diff --git a/src/third_party/web_platform_tests/dom/nodes/Element-firstElementChild-entity.xhtml b/src/third_party/web_platform_tests/dom/nodes/Element-firstElementChild-entity.xhtml
new file mode 100644
index 0000000..f28005e
--- /dev/null
+++ b/src/third_party/web_platform_tests/dom/nodes/Element-firstElementChild-entity.xhtml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
+ "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"
+[
+<!ENTITY tree "<span id='first_element_child' style='font-weight:bold;'>unknown.</span>">
+]>
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head>
+<title>Entity References</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+<h1>Test of Entity References</h1>
+<div id="log"></div>
+<p id="parentEl">The result of this test is &tree;</p>
+<script><![CDATA[
+test(function() {
+ var parentEl = document.getElementById("parentEl")
+ var fec = parentEl.firstElementChild;
+ assert_true(!!fec)
+ assert_equals(fec.nodeType, 1)
+ assert_equals(fec.getAttribute("id"), "first_element_child")
+})
+]]></script>
+</body>
+</html>
