Bug 855730 - To determine the root of the intermittent failures in the last mochitest from bug 840388, rearrange the tests so that the failing test is not the last test. Do this by first running the tests with the mixed active content allowed and then run them with mixed active content blocked. r=smaug

content/base/test/test_mixed_content_blocker_frameNavigation.html

@@ -14,7 +14,7 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=840388
   var counter = 0;
   var origBlockActive = SpecialPowers.getBoolPref("security.mixed_content.block_active_content");
 
-  SpecialPowers.setBoolPref("security.mixed_content.block_active_content", true);
+  SpecialPowers.setBoolPref("security.mixed_content.block_active_content", false);
   var blockActive = SpecialPowers.getBoolPref("security.mixed_content.block_active_content");
 
 
@@ -61,7 +61,7 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=840388
        }
       //call to change the preferences
       counter++;
-      SpecialPowers.setBoolPref("security.mixed_content.block_active_content", false);
+      SpecialPowers.setBoolPref("security.mixed_content.block_active_content", true);
       blockActive = SpecialPowers.getBoolPref("security.mixed_content.block_active_content");
       log("blockActive set to "+blockActive+".");
       secureTestsStarted = false;