Unify event handler tracking tests

LayoutTests/fast/events/wheelevent-handler-count.html

Index: LayoutTests/fast/events/wheelevent-handler-count.html
diff --git a/LayoutTests/fast/events/wheelevent-handler-count.html b/LayoutTests/fast/events/wheelevent-handler-count.html
deleted file mode 100644
index df812fe9e6cf44951fcf2a7865835ab0602a1f80..0000000000000000000000000000000000000000
--- a/LayoutTests/fast/events/wheelevent-handler-count.html
+++ /dev/null
@@ -1,69 +0,0 @@
-<script src="../../resources/js-test.js"></script>
-<script>
-description("This test checks that we correctly update the wheel event handler count as event handlers are added and removed");
-
-(function() {
-    // Test addEventListener/removeEventListener on the document.
-    var listener = function() { }
-
-    shouldBe('window.internals.wheelEventHandlerCount(document)', '0');
-    document.addEventListener('mousewheel', listener, true);
-    shouldBe('window.internals.wheelEventHandlerCount(document)', '1');
-    document.addEventListener('mousewheel', listener, false);
-    shouldBe('window.internals.wheelEventHandlerCount(document)', '2');
-    document.removeEventListener('mousewheel', listener, true);
-    shouldBe('window.internals.wheelEventHandlerCount(document)', '1');
-
-    // Try removing the capturing listener again.
-    document.removeEventListener('mousewheel', listener, true);
-    shouldBe('window.internals.wheelEventHandlerCount(document)', '1');
-
-    document.removeEventListener('mousewheel', listener, false);
-    shouldBe('window.internals.wheelEventHandlerCount(document)', '0');
-})();
-
-(function() {
-    // Test setting onmousewheel on the document.
-
-    shouldBe('window.internals.wheelEventHandlerCount(document)', '0');
-    document.onmousewheel = function() { }
-    shouldBe('window.internals.wheelEventHandlerCount(document)', '1');
-    document.onmousewheel = function() { }
-    shouldBe('window.internals.wheelEventHandlerCount(document)', '1');
-    document.onmousewheel = null;
-    shouldBe('window.internals.wheelEventHandlerCount(document)', '0');
-})();
-
-(function() {
-    // Test addEventListener/removeEventListener on the window.
-    var listener = function() { }
-
-    shouldBe('window.internals.wheelEventHandlerCount(document)', '0');
-    window.addEventListener('mousewheel', listener, true);
-    shouldBe('window.internals.wheelEventHandlerCount(document)', '1');
-    window.addEventListener('mousewheel', listener, false);
-    shouldBe('window.internals.wheelEventHandlerCount(document)', '2');
-    window.removeEventListener('mousewheel', listener, true);
-    shouldBe('window.internals.wheelEventHandlerCount(document)', '1');
-
-    // Try removing the capturing listener again.
-    window.removeEventListener('mousewheel', listener, true);
-    shouldBe('window.internals.wheelEventHandlerCount(document)', '1');
-
-    window.removeEventListener('mousewheel', listener, false);
-    shouldBe('window.internals.wheelEventHandlerCount(document)', '0');
-})();
-
-(function() {
-    // Test setting onmousewheel on the window.
-    shouldBe('window.internals.wheelEventHandlerCount(document)', '0');
-    window.onmousewheel = function() { }
-    shouldBe('window.internals.wheelEventHandlerCount(document)', '1');
-    window.onmousewheel = function() { }
-    shouldBe('window.internals.wheelEventHandlerCount(document)', '1');
-    window.onmousewheel = null;
-    shouldBe('window.internals.wheelEventHandlerCount(document)', '0');
-})();
-
-</script>
-</body>