Wrap DomStringList, but don't wrap DomString[] as return types

tools/dom/scripts/generator.py

 #!/usr/bin/python
 # 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.
 
 """This module provides shared functionality for systems to generate
 Dart APIs from the IDL database."""
 
 import copy
 import json
@@ skipping 1429 matching lines @@
     """Returns True if the type is a blink type that requires wrap_jso or
     unwrap_jso"""
     if return_type and return_type.startswith('Html'):
         return_type = return_type.replace('Html', 'HTML', 1)
     return (type_registry.HasInterface(return_type) or not(return_type) or
             return_type == 'Object' or
             return_type == 'Future' or
             return_type == 'SqlDatabase' or # renamed to Database
             return_type == 'HTMLElement' or
             return_type == 'MutationObserver' or
-            return_type.endswith('[]'))
+            (return_type.endswith('[]') and return_type != 'DOMString[]'))
 
 def wrap_type_blink(return_type, type_registry):
     """Returns True if the type is a blink type that requires wrap_jso but
     NOT unwrap_jso"""
     return (return_type == 'Map' or
             return_type == 'Rectangle')
 
 def wrap_return_type_blink(return_type, type_name, type_registry):
     """Returns True if we should wrap the returned value. This checks
     a number of different variations, calling the more basic functions
     above."""
     return (wrap_unwrap_type_blink(return_type, type_registry) or
             wrap_unwrap_type_blink(type_name, type_registry) or
             wrap_type_blink(return_type, type_registry) or
             wrap_unwrap_list_blink(return_type, type_registry))