update-w3c-deps import using blink d9b074fe31794b3500d8e7ccf4d9ab7b15a7e86d:

third_party/WebKit/LayoutTests/imported/web-platform-tests/html/semantics/tabular-data/html-table-section-element.js

Index: third_party/WebKit/LayoutTests/imported/web-platform-tests/html/semantics/tabular-data/html-table-section-element.js
diff --git a/third_party/WebKit/LayoutTests/imported/web-platform-tests/html/semantics/tabular-data/html-table-section-element.js b/third_party/WebKit/LayoutTests/imported/web-platform-tests/html/semantics/tabular-data/html-table-section-element.js
new file mode 100644
index 0000000000000000000000000000000000000000..68b68ceed80b450c66951f605fc3d7dacac4be85
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/imported/web-platform-tests/html/semantics/tabular-data/html-table-section-element.js
@@ -0,0 +1,22 @@
+// https://html.spec.whatwg.org/multipage/#dom-tbody-rows
+function testRowsAttribute(localName) {
+  var elem = document.createElement(localName);
+  assert_equals(elem.rows.length, 0);
+
+  // Child <p> should *not* count as a row
+  elem.appendChild(document.createElement("p"));
+  assert_equals(elem.rows.length, 0);
+
+  // Child <tr> should count as a row
+  var childTr = document.createElement("tr");
+  elem.appendChild(childTr);
+  assert_equals(elem.rows.length, 1);
+
+  // Nested table with child <tr> should *not* count as a row
+  var nested = document.createElement(localName);
+  nested.appendChild(document.createElement("tr"));
+  var nestedTable = document.createElement("table");
+  nestedTable.appendChild(nested);
+  childTr.appendChild(nestedTable);
+  assert_equals(elem.rows.length, 1);
+}