Cleanup NodeSelectors.

lib/dom/templates/html/impl/impl_Document.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.
 
-class $CLASSNAME extends _NodeImpl
-    implements Document
+class $CLASSNAME extends _NodeImpl implements Document
 $if FROG
     native "*HTMLDocument"
 $endif
-    {
+{
 
 $!MEMBERS
   // TODO(jacobr): implement all Element methods not on Document. 
 
   _ElementImpl query(String selectors) {
     // It is fine for our RegExp to detect element id query selectors to have
     // false negatives but not false positives.
     if (const RegExp("^#[_a-zA-Z]\\w*\$").hasMatch(selectors)) {
       return $dom_getElementById(selectors.substring(1));
     }
     return $dom_querySelector(selectors);
   }
 
-// TODO(jacobr): autogenerate this method.
-$if FROG
-  _ElementImpl $dom_querySelector(String selectors) native "return this.querySelector(selectors);";
-$else
-  _ElementImpl $dom_querySelector(String selectors) native "Document_querySelector_Callback";
-$endif
-
   ElementList queryAll(String selectors) {
     if (const RegExp("""^\\[name=["'][^'"]+['"]\\]\$""").hasMatch(selectors)) {
       final mutableMatches = $dom_getElementsByName(
           selectors.substring(7,selectors.length - 2));
       int len = mutableMatches.length;
       final copyOfMatches = new List<Element>(len);
       for (int i = 0; i < len; ++i) {
         copyOfMatches[i] = mutableMatches[i];
       }
       return new _FrozenElementList._wrap(copyOfMatches);
     } else if (const RegExp("^[*a-zA-Z0-9]+\$").hasMatch(selectors)) {
       final mutableMatches = $dom_getElementsByTagName(selectors);
       int len = mutableMatches.length;
       final copyOfMatches = new List<Element>(len);
       for (int i = 0; i < len; ++i) {
         copyOfMatches[i] = mutableMatches[i];
       }
       return new _FrozenElementList._wrap(copyOfMatches);
     } else {
       return new _FrozenElementList._wrap($dom_querySelectorAll(selectors));
     }
   }
 }