Skip 'eventSender' at collecting properties

LayoutTests/fast/dom/Window/resources/window-property-collector.js

 function collectProperties()
 {
     // Collect properties of the top-level window, since touching the properties
     // of a DOMWindow affects its internal C++ state.
     collectPropertiesHelper(window, []);
 
     propertiesToVerify.sort(function (a, b)
     {
         if (a.property < b.property)
             return -1
         if (a.property > b.property)
             return 1;
         return 0;
     });
 }
 
 function emitExpectedResult(path, expected)
 {
     // Skip internals properties, since they aren't web accessible.
     if (path[0] == 'internals'
         || path[0] == 'propertiesToVerify' // Skip the list we're building...
         || path[0] == 'clientInformation' // Just an alias for navigator.
         // Skip testRunner since they are only for testing.
         || path[0] == 'testRunner'
+        || path[0] == 'eventSender' // Skip eventSender since they are only for testing.
         || path[0] == 'layoutTestController') { // Just an alias for testRunner.
         return;
     }
 
     // FIXME: Skip MemoryInfo for now, since it's not implemented as a DOMWindowProperty, and has
     // no way of knowing when it's detached. Eventually this should have the same behavior.
     if (path.length >= 2 && (path[0] == 'console' || path[0] == 'performance') && path[1] == 'memory')
         return;
 
     // Skip things that are assumed to be constants.
@@ skipping 64 matching lines @@
         } else if (type == "string") {
             emitExpectedResult(path, "''");
         } else if (type == "number") {
             emitExpectedResult(path, "0");
         } else if (type == "boolean") {
             emitExpectedResult(path, "false");
         }
         path.pop();
     }
 }