Add additional constructor renames

tools/dom/scripts/systemnative.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 the systems to generate
 native binding from the IDL database."""
 
 import emitter
 import os
 from generator import *
 from htmldartgenerator import *
 from idlnode import IDLArgument, IDLAttribute
 from systemhtml import js_support_checks, GetCallbackInfo, HTML_LIBRARY_NAMES
 
 # This is an ugly hack to get things working on the M35 roll.  Once we
 # generate dart:blink from the new scripts, this shouldn't be needed.
 _cpp_resolver_string_map = {
-  'XMLHttpRequest_constructorCallback_RESOLVER_STRING_0_':
-      'XMLHttpRequest_constructorCallback_RESOLVER_STRING_1_XMLHttpRequestOptions',
+    # These custom constructors all resolve to a common entry, so choosing any
+    # of the generated strings works.
+    'Blob_constructorCallback_RESOLVER_STRING_3_Array_DOMString_DOMString':
+        'Blob_constructorCallback_RESOLVER_STRING_0_',
+    'XMLHttpRequest_constructorCallback_RESOLVER_STRING_0_':
+        'XMLHttpRequest_constructorCallback_RESOLVER_STRING_1_XMLHttpRequestOptions',
 }
 
 # TODO(vsm): This logic needs to pulled from the source IDL.  These tables are
 # an ugly workaround.
 _cpp_callback_map = {
   ('DataTransferItem', 'webkitGetAsEntry'): 'DataTransferItemFileSystem',
   ('Document', 'fonts'): 'DocumentFontFaceSet',
   ('Document', 'webkitIsFullScreen'): 'DocumentFullscreen',
   ('Document', 'webkitFullScreenKeyboardInputAllowed'): 'DocumentFullscreen',
   ('Document', 'webkitCurrentFullScreenElement'): 'DocumentFullscreen',
@@ skipping 1920 matching lines @@
     e.Emit("};\n");
     e.Emit('\n');
     e.Emit('} // namespace WebCore\n');
 
 def _IsOptionalStringArgumentInInitEventMethod(interface, operation, argument):
   return (
       interface.id.endswith('Event') and
       operation.id.startswith('init') and
       argument.ext_attrs.get('Default') == 'Undefined' and
       argument.type.id == 'DOMString')