--- a/gfx/layers/apz/test/mochitest/helper_bug1162771.html
+++ b/gfx/layers/apz/test/mochitest/helper_bug1162771.html
@@ -27,26 +27,31 @@ function* test(testDriver) {
   document.body.ontouchend = function(e) {
     if (e.target === v || e.target === a || e.target === d) {
       e.target._gotTouchend = true;
       ok(true, 'Got touchend event on #' + e.target.id);
     }
     testDriver();
   };
 
-  yield synthesizeNativeTouch(v, 25, 5, SpecialPowers.DOMWindowUtils.TOUCH_CONTACT);
-  yield synthesizeNativeTouch(v, 25, 5, SpecialPowers.DOMWindowUtils.TOUCH_REMOVE);
+  var utils = SpecialPowers.getDOMWindowUtils(window);
+
+  var pt = coordinatesRelativeToScreen(25, 5, v);
+  yield utils.sendNativeTouchPoint(0, SpecialPowers.DOMWindowUtils.TOUCH_CONTACT, pt.x, pt.y, 1, 90, null);
+  yield utils.sendNativeTouchPoint(0, SpecialPowers.DOMWindowUtils.TOUCH_REMOVE, pt.x, pt.y, 1, 90, null);
   ok(v._gotTouchend, 'Touchend was received on video element');
 
-  yield synthesizeNativeTouch(a, 5, 5, SpecialPowers.DOMWindowUtils.TOUCH_CONTACT);
-  yield synthesizeNativeTouch(a, 5, 5, SpecialPowers.DOMWindowUtils.TOUCH_REMOVE);
+  pt = coordinatesRelativeToScreen(25, 5, a);
+  yield utils.sendNativeTouchPoint(0, SpecialPowers.DOMWindowUtils.TOUCH_CONTACT, pt.x, pt.y, 1, 90, null);
+  yield utils.sendNativeTouchPoint(0, SpecialPowers.DOMWindowUtils.TOUCH_REMOVE, pt.x, pt.y, 1, 90, null);
   ok(a._gotTouchend, 'Touchend was received on audio element');
 
-  yield synthesizeNativeTouch(d, 5, 5, SpecialPowers.DOMWindowUtils.TOUCH_CONTACT);
-  yield synthesizeNativeTouch(d, 5, 5, SpecialPowers.DOMWindowUtils.TOUCH_REMOVE);
+  pt = coordinatesRelativeToScreen(25, 5, d);
+  yield utils.sendNativeTouchPoint(0, SpecialPowers.DOMWindowUtils.TOUCH_CONTACT, pt.x, pt.y, 1, 90, null);
+  yield utils.sendNativeTouchPoint(0, SpecialPowers.DOMWindowUtils.TOUCH_REMOVE, pt.x, pt.y, 1, 90, null);
   ok(d._gotTouchend, 'Touchend was received on div element');
 }
 
 waitUntilApzStable()
 .then(runContinuation(test))
 .then(subtestDone);
 
   </script>