Bug 790823 - Fix test failure: Unexpected interface name in global scope: MozTimeManager. r=jlebar

dom/tests/mochitest/general/test_interfaces.html

@@ -531,7 +531,9 @@ var interfaceNamesInGlobalScope =
     "CSSSupportsRule",
     "MozMobileCellInfo",
     "MozCanvasPrintState",
-    "TCPSocket"
+    "TCPSocket",
+    "MozTimeManager",
+    "MozNavigatorTime"
   ]
 
 for (var i in Components.interfaces) {