Bug 1080801 - fix browser_bug633691.js to work in e10s mode, r=MattN

browser/base/content/test/general/browser.ini

@@ -248,7 +248,6 @@ skip-if = e10s # Bug 1093677 - automated form submission from the test doesn't s
 [browser_bug623893.js]
 [browser_bug624734.js]
 [browser_bug633691.js]
-skip-if = e10s # Bug ?????? - test directly manipulates content (eg, var expertDiv = gBrowser.contentDocument.getElementById("expertContent");)
 [browser_bug647886.js]
 skip-if = buildapp == 'mulet' || e10s # Bug 1093373 - Relies on browser.sessionHistory
 [browser_bug655584.js]

browser/base/content/test/general/browser_bug633691.js

@@ -6,12 +6,15 @@ function test() {
   waitForExplicitFinish();
   gBrowser.selectedTab = gBrowser.addTab();
   // Open a html page with about:certerror in an iframe
-  window.content.addEventListener("load", testIframeCert, true);
+  gBrowser.selectedTab.linkedBrowser.addEventListener("load", testIframeCert, true);
   content.location = "data:text/html,<iframe width='700' height='700' src='about:certerror'></iframe>";
 }
 
-function testIframeCert() {
-  window.content.removeEventListener("load", testIframeCert, true);
+function testIframeCert(e) {
+  if (e.target.location.href == "about:blank") {
+    return;
+  }
+  gBrowser.selectedTab.linkedBrowser.removeEventListener("load", testIframeCert, true);
   // Confirm that the expert section is hidden
   var doc = gBrowser.contentDocument.getElementsByTagName('iframe')[0].contentDocument;
   var eC = doc.getElementById("expertContent");