Deprecating old DOM event APIs.

tools/dom/templates/html/impl/impl_EventTarget.darttemplate

 // Copyright (c) 2012, 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.
 
 part of html;
 
 /**
  * Base class that supports listening for and dispatching browser events.
  *
  * Events can either be accessed by string name (using the indexed getter) or by
@@ skipping 35 matching lines @@
     return this;
   }
 
   EventListenerList remove(EventListener listener,
       [bool useCapture = false]) {
     _remove(listener, useCapture);
     return this;
   }
 
   bool dispatch(Event evt) {
-    return _ptr.$dom_dispatchEvent(evt);
+    return _ptr.dispatchEvent(evt);
   }
 
   void _add(EventListener listener, bool useCapture) {
     _ptr.$dom_addEventListener(_type, listener, useCapture);
   }
 
   void _remove(EventListener listener, bool useCapture) {
     _ptr.$dom_removeEventListener(_type, listener, useCapture);
   }
 }
 
 /**
  * Base class for all browser objects that support events.
  *
  * Use the [on] property to add, remove, and dispatch events (rather than
  * [$dom_addEventListener], [$dom_dispatchEvent], and
  * [$dom_removeEventListener]) for compile-time type checks and a more concise
  * API.
  */
 $(ANNOTATIONS)class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
 
   @DomName('EventTarget.addEventListener, EventTarget.removeEventListener, EventTarget.dispatchEvent')
   Events get on => new Events(this);
 $!MEMBERS
 }