Add Web Page Replay test to page cycler.

tools/page_cycler/webpagereplay/extension/page_cycler.js

Index: tools/page_cycler/webpagereplay/extension/page_cycler.js
diff --git a/tools/page_cycler/webpagereplay/extension/page_cycler.js b/tools/page_cycler/webpagereplay/extension/page_cycler.js
new file mode 100644
index 0000000000000000000000000000000000000000..76869b2902ec9bd366e03d55ac73477ac9e549db
--- /dev/null
+++ b/tools/page_cycler/webpagereplay/extension/page_cycler.js
@@ -0,0 +1,54 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Returns the sum of all values in the array.
+Array.sum = function(array) {
+  var sum = 0;
+  for (var i = array.length - 1; i >= 0; i--) {
+    sum += array[i];
+  }
+  return sum;
+};
+
+
+function WriteReport(sessionLoader) {
+  var iterations = window.iterations;
+  var reportUrl = window.benchmarkConfiguration.reportUrl;
+  var resultsCollection = sessionLoader.getResultsCollection();
+  var times = resultsCollection.getTotalTimes();
+  var pages = resultsCollection.getPages();
+
+  reportUrl += "?n=" + iterations;
+  reportUrl += "&i=" + iterations * pages.length;  // "cycles"
+  reportUrl += "&td=" + Array.sum(times);  // total time
+  reportUrl += "&tf=" + 0;  // fudge time
+  console.log('reportUrl: ' + reportUrl);
+  chrome.cookies.set({
+    "url": reportUrl,
+    "name": "__pc_done",
+    "value": "1",
+    "path": "/",
+  });
+  chrome.cookies.set({
+    "url": reportUrl,
+    "name": "__pc_pages",
+    "value": pages.map(function(x) {
+      return x.replace(/=/g, "%3D");
+    }).join(","),
+    "path": "/",
+  });
+  chrome.cookies.set({
+    "url": reportUrl,
+    "name": "__pc_timings",
+    "value": times.join(","),
+    "path": "/",
+  });
+
+  chrome.tabs.getSelected(null, function(tab) {
+    console.log("Navigate to the report.");
+    chrome.tabs.update(tab.id, {"url": reportUrl}, null);
+  });
+}
+
+AddBenchmarkCallback(WriteReport);