Tweaks layoutTests to use eventSender.setTouchPointRadius correctly

LayoutTests/fast/events/touch/script-tests/basic-single-touch-events.js

 var div = document.createElement("div");
 div.id = "touchtarget";
 div.style.width = "100px";
 div.style.height = "100px";
 div.style.backgroundColor = "blue";
 
 var lastEvent = null;
 var touchEventsReceived = 0;
 var EXPECTED_TOUCH_EVENTS_TOTAL = 5;
 
@@ skipping 74 matching lines @@
             verifyTouchEvent("touchmove", 1, 1, 1);
             shouldBeEqualToString("lastEvent.touches[0].target.tagName", "DIV");
         break;
 
         default: testFailed("Wrong number of touch events! (" + which + ")");
     }
 }
 
 function singleTouchSequence()
 {
+    eventSender.addTouchPoint(10, 10);
     if (eventSender.setTouchPointRadius)
-        eventSender.setTouchPointRadius(10,10);
-    eventSender.addTouchPoint(10, 10);
+      eventSender.setTouchPointRadius(0, 10, 10, false);
     eventSender.touchStart();
 
     if (eventSender.setTouchPointRadius)
-        eventSender.setTouchPointRadius(12,12);
+      eventSender.setTouchPointRadius(0, 12, 12, true);
     eventSender.updateTouchPoint(0, 50, 50);
     eventSender.setTouchModifier("shift", true);
     eventSender.setTouchModifier("alt", true);
     eventSender.touchMove();
 
     eventSender.setTouchModifier("shift", false);
     eventSender.setTouchModifier("alt", false);
 
     eventSender.releaseTouchPoint(0);
     eventSender.touchEnd();
@@ skipping 20 matching lines @@
 
     lastEvent = null;
     eventSender.clearTouchPoints();
     touchTargets();
 
 } else {
     debug("This test requires DumpRenderTree.  Tap on the blue rect to log.")
 }