--- a/docshell/test/mochitest.ini
+++ b/docshell/test/mochitest.ini
@@ -43,18 +43,17 @@ skip-if = (buildapp == 'b2g' && toolkit 
 skip-if = (buildapp == 'b2g' && toolkit != 'gonk') #Bug 931116, b2g desktop specific, initial triage
 [test_bug384014.html]
 [test_bug385434.html]
 [test_bug387979.html]
 [test_bug402210.html]
 [test_bug404548.html]
 skip-if = (buildapp == 'b2g' && toolkit != 'gonk') #Bug 931116, b2g desktop specific, initial triage
 [test_bug413310.html]
-skip-if = true || toolkit == 'android' || buildapp == 'b2g'
-# Disabled for too many intermittent failures (bug 719186)
+skip-if = toolkit == 'android' || buildapp == 'b2g'
 [test_bug475636.html]
 [test_bug509055.html]
 skip-if = (buildapp == 'b2g' && toolkit != 'gonk') #Bug 931116, b2g desktop specific, initial triage
 [test_bug511449.html]
 skip-if = toolkit != "cocoa" || e10s
 support-files = file_bug511449.html
 [test_bug529119-1.html]
 skip-if = (buildapp == 'b2g' && toolkit != 'gonk') #Bug 931116, b2g desktop specific, initial triage

--- a/docshell/test/test_bug413310.html
+++ b/docshell/test/test_bug413310.html
@@ -28,17 +28,17 @@ var onloadCount = 0;
 var step = -1;  // One increment will come from the initial subframe onload.
                 // Note that this script should come before the subframe,
                 // so that doNextStep is defined when its onload handler fires.
 
 var textContent;
 
 SimpleTest.waitForExplicitFinish();
 
-addLoadEvent(doNextStep);
+addLoadEvent(function() { setTimeout(doNextStep, 0); });
 
 function doNextStep() {
   ++step;
   switch (step) {
     case 1:
       is(onloadCount, 1, "Loaded initial page");
       is($("i").contentWindow.location.href,
          location.href.replace(/test_bug413310.html/,