Changing URL match method to support fragments.

chrome/test/data/prerender/prerender_fragment_location_hash.html

+<html>
+<head>
+<title>Prerender fragment testing under location.hash change</title>
+
+<script>
+if (window.location.hash === "") {
+  window.location.hash = "fragment";
+}
+
+var pageWasPrerendered = false;
+
+function DidPrerenderPass() {
+  pageWasPrerendered = true;
+  return window.location.hash === "#fragment";
+}
+
+// Make sure DidPrerenderPass() was called first.  Otherwise, the page was
+// most likely reloaded instead of using the prerendered page.
+function DidDisplayPass() {
+  return pageWasPrerendered && window.location.hash === "#fragment";
+}
+
+</script>
+
+</head>
+<body>
+  <a name="fragment">Fragment</a>
+</body>
+</html>
+