Generate dart:html bindings for Dartium as well as Frog. All unittests now pass (or are disabled fo…

client/html/generated/html/frog/WheelEvent.dart

+
+class _WheelEventImpl extends _UIEventImpl implements WheelEvent native "*WheelEvent" {
+
+  final bool altKey;
+
+  final int clientX;
+
+  final int clientY;
+
+  final bool ctrlKey;
+
+  final bool metaKey;
+
+  final int offsetX;
+
+  final int offsetY;
+
+  final int screenX;
+
+  final int screenY;
+
+  final bool shiftKey;
+
+  final bool webkitDirectionInvertedFromDevice;
+
+  final int wheelDelta;
+
+  final int wheelDeltaX;
+
+  final int wheelDeltaY;
+
+  final int x;
+
+  final int y;
+
+  void initWebKitWheelEvent(int wheelDeltaX, int wheelDeltaY, _WindowImpl view, int screenX, int screenY, int clientX, int clientY, bool ctrlKey, bool altKey, bool shiftKey, bool metaKey) native;
+}