Add constructors to all the event classes.

client/touch/TouchUtil.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 /**
  * Wraps a callback with translations of mouse events to touch events. Use
  * this function to invoke your callback that expects touch events after
  * touch events are created from the actual mouse events.
  */
 EventListener mouseToTouchCallback(EventListener callback) {
@@ skipping 190 matching lines @@
   bool get returnValue() => wrapped.returnValue;
 
   EventTarget get srcElement() => wrapped.srcElement;
 
   EventTarget get target() => wrapped.target;
 
   int get timeStamp() => wrapped.timeStamp;
 
   String get type() => wrapped.type;
 
-  void initEvent(String eventTypeArg, bool canBubbleArg,
-                 bool cancelableArg) {
-    wrapped.initEvent(eventTypeArg, canBubbleArg, cancelableArg);
-  }
-
   void preventDefault() { wrapped.preventDefault(); }
 
   void stopImmediatePropagation() { wrapped.stopImmediatePropagation(); }
 
   void stopPropagation() { wrapped.stopPropagation(); }
 
   int get charCode() => wrapped.charCode;
 
   int get detail() => wrapped.detail;
 
   int get keyCode() => wrapped.keyCode;
 
   int get layerX() => wrapped.layerX;
 
   int get layerY() => wrapped.layerY;
 
   int get pageX() => wrapped.pageX;
 
   int get pageY() => wrapped.pageY;
 
   Window get view() => wrapped.view;
 
   int get which() => wrapped.which;
 
-  void initUIEvent(String type, bool canBubble,
-                   bool cancelable, Window view,
-                   int detail) {
-    wrapped.initUIEvent(type, canBubble, cancelable, view, detail);
-  }
-
   bool get altKey() => wrapped.altKey;
 
   bool get ctrlKey() => wrapped.ctrlKey;
 
   bool get metaKey() => wrapped.metaKey;
 
   bool get shiftKey() => wrapped.shiftKey;
-
-  void initTouchEvent(TouchList touches, TouchList targetTouches,
-                      TouchList changedTouches, String type,
-                      Window view, int screenX,
-                      int screenY, int clientX,
-                      int clientY, bool ctrlKey,
-                      bool altKey, bool shiftKey,
-                      bool metaKey) {
-    throw "unimplemented";
-  }
 }