Refactor removeRange.

tools/dom/templates/html/impl/impl_Node.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 $LIBRARYNAME;
 
 /**
  * Lazy implementation of the child nodes of an element that does not request
  * the actual child nodes of an element until strictly necessary greatly
  * improving performance for the typical cases where it is not required.
@@ skipping 151 matching lines @@
   // The exception we throw here is misleading.
   void sort([int compare(Node a, Node b)]) {
     throw new UnsupportedError("Cannot sort immutable List.");
   }
 
   // FIXME: implement these.
   void setRange(int start, int end, List<Node> from, [int startFrom]) {
     throw new UnsupportedError(
         "Cannot setRange on immutable List.");
   }
-  void removeRange(int start, int rangeLength) {
+  void removeRange(int start, int end) {
     throw new UnsupportedError(
         "Cannot removeRange on immutable List.");
   }
   void insertRange(int start, int rangeLength, [Node initialValue]) {
     throw new UnsupportedError(
         "Cannot insertRange on immutable List.");
   }
 
   Iterable<Node> getRange(int start, int end) {
     throw new UnimplementedError("NodeList.getRange");
@@ skipping 175 matching lines @@
   }
 
   /**
    * Print out a String representation of this Node.
    */
   String toString() => localName == null ?
       (nodeValue == null ? super.toString() : nodeValue) : localName;
 
 $!MEMBERS
 }