WIP: diff which plumbs through the event URL.

chrome/test/data/extensions/webui/sanity_check_available_apis.js

Index: chrome/test/data/extensions/webui/sanity_check_available_apis.js
diff --git a/chrome/test/data/extensions/webui/sanity_check_available_apis.js b/chrome/test/data/extensions/webui/sanity_check_available_apis.js
index a57b832b1e17cfebfb8afb63117e67dc3eee6eac..71e68525dfe9d57e33d1050a26cd8f3565d8cabb 100644
--- a/chrome/test/data/extensions/webui/sanity_check_available_apis.js
+++ b/chrome/test/data/extensions/webui/sanity_check_available_apis.js
@@ -22,10 +22,16 @@ var expected = [
 ];
 var actual = Object.keys(chrome).sort();
 
-if (!chrome.test.checkDeepEq(expected, actual)) {
+var isEqual = expected.length == actual.length;
+for (var i = 0; i < expected.length && isEqual; i++) {
+  if (expected[i] != actual[i])
+    isEqual = false;
+}
+
+if (isEqual) {
+  domAutomationController.send(true);
+} else {
   console.error('Expected: ' + JSON.stringify(expected) + ', ' +
                 'Actual: ' + JSON.stringify(actual));
   domAutomationController.send(false);
-} else {
-  domAutomationController.send(true);
 }