Fixing web_sql SqlResultSetRowList row accessor.

sdk/lib/web_sql/dart2js/web_sql_dart2js.dart

 library dart.dom.web_sql;
 
 import 'dart:async';
 import 'dart:collection';
 import 'dart:html';
 import 'dart:html_common';
 import 'dart:_js_helper' show convertDartClosureToJS, Creates, JavaScriptIndexingBehavior, JSName;
 import 'dart:_foreign_helper' show JS;
 // DO NOT EDIT - unless you are editing documentation as per:
 // https://code.google.com/p/dart/wiki/ContributingHTMLDocumentation
@@ skipping 206 matching lines @@
 
 
 @DocsEditable
 @DomName('SQLResultSetRowList')
 class SqlResultSetRowList implements JavaScriptIndexingBehavior, List<Map> native "*SQLResultSetRowList" {
 
   @DomName('SQLResultSetRowList.length')
   @DocsEditable
   int get length => JS("int", "#.length", this);
 
-  Map operator[](int index) => JS("Map", "#[#]", this, index);
+  Map operator[](int index) => this.item(index);
 
   void operator[]=(int index, Map value) {
     throw new UnsupportedError("Cannot assign element of immutable List.");
   }
   // -- start List<Map> mixins.
   // Map is the element type.
 
   // From Iterable<Map>:
 
   Iterator<Map> get iterator {
@@ skipping 203 matching lines @@
 @DomName('SQLTransactionSync')
 @SupportedBrowser(SupportedBrowser.CHROME)
 @SupportedBrowser(SupportedBrowser.SAFARI)
 @Experimental
 class SqlTransactionSync native "*SQLTransactionSync" {
 
   @DomName('SQLTransactionSync.executeSql')
   @DocsEditable
   SqlResultSet executeSql(String sqlStatement, List arguments) native;
 }