Convert all classes to use new-style class definitions. All tests pass.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@1651 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Layer/HTTPRequest.js

@@ -28,9 +28,7 @@ OpenLayers.Layer.HTTPRequest.prototype =
      */
     initialize: function(name, url, params, options) {
         var newArguments = arguments;
-        if (arguments.length > 0) {
-            newArguments = [name, options];
-        }          
+        newArguments = [name, options];
         OpenLayers.Layer.prototype.initialize.apply(this, newArguments);
         this.url = url;
         this.params = OpenLayers.Util.extend( new Object(), params);