Usecounter added for counting usage of addEventListener for PointerEvents.

third_party/WebKit/LayoutTests/virtual/pointerevent/fast/events/pointerevents/pointer-add-event-listener-count.html

Index: third_party/WebKit/LayoutTests/virtual/pointerevent/fast/events/pointerevents/pointer-add-event-listener-count.html
diff --git a/third_party/WebKit/LayoutTests/virtual/pointerevent/fast/events/pointerevents/pointer-use-count.html b/third_party/WebKit/LayoutTests/virtual/pointerevent/fast/events/pointerevents/pointer-add-event-listener-count.html
similarity index 77%
copy from third_party/WebKit/LayoutTests/virtual/pointerevent/fast/events/pointerevents/pointer-use-count.html
copy to third_party/WebKit/LayoutTests/virtual/pointerevent/fast/events/pointerevents/pointer-add-event-listener-count.html
index 304b6af1d30568af0a7b972b859ba0f5795ae698..f9505bbeae7fe052d8b6a1b170798baf876094dc 100644
--- a/third_party/WebKit/LayoutTests/virtual/pointerevent/fast/events/pointerevents/pointer-use-count.html
+++ b/third_party/WebKit/LayoutTests/virtual/pointerevent/fast/events/pointerevents/pointer-add-event-listener-count.html
@@ -23,14 +23,12 @@ var rect = document.getElementById("grey").getBoundingClientRect();
 var x1 = rect.left + 5;
 var y1 = rect.top + 5;
 
-var PointerEventAttributeCount = 1321; //Comes from enum Feature in UseCounter.h
+var PointerEventAddListenerCount = 1325; //Comes from enum Feature in UseCounter.h
 
 function init() {
   var targetDiv = document.getElementById("grey");
   targetDiv.addEventListener("pointerdown", function(event) {
     debug("grey" + " received " + event.type);
-    debug("    **** read pointerID to trigger MeasureAs *****");
-    debug("pointerID is "+ event.pointerId);
   });
 }
 
@@ -39,7 +37,7 @@ function runTest() {
   eventSender.mouseMoveTo(x1, y1);
   eventSender.mouseDown(1);
   
-  shouldBe('internals.isUseCounted(document, PointerEventAttributeCount)', 'true');
+  shouldBe('internals.isUseCounted(document, PointerEventAddListenerCount)', 'true');
 }
 
 init();