ARIA 1.1: implementation for aria-col-* and aria-row-*.

content/test/data/accessibility/aria/aria-row-attr.html

Index: content/test/data/accessibility/aria/aria-row-attr.html
diff --git a/content/test/data/accessibility/aria/aria-row-attr.html b/content/test/data/accessibility/aria/aria-row-attr.html
new file mode 100644
index 0000000000000000000000000000000000000000..d6b47f04c09e62909d04ea12c392fb938a1e98cc
--- /dev/null
+++ b/content/test/data/accessibility/aria/aria-row-attr.html
@@ -0,0 +1,18 @@
+<!--
+@WIN-ALLOW:rowcount*
+@WIN-ALLOW:rowindex*
+@WIN-ALLOW:rowspan*
+@MAC-ALLOW:AXARIARow*
+@BLINK-ALLOW:ariaRow*
+-->
+<div role="grid" aria-rowcount="5">
+  <div role="row">
+    <span role="columnheader" aria-rowindex="3">cell 2</span>
+    <span role="columnheader" aria-rowindex="3">cell 3</span>
+    <span role="columnheader" aria-rowindex="3" aria-rowspan="2">cell 4</span>
+  </div>
+  <div role="row" aria-rowindex="4">
+    <span role="gridcell">cell 2</span>
+    <span role="gridcell">cell 3</span>
+  </div>
+</div>