Revert "Blob constructor"

lib/dom/frog/dom_frog.dart

 #library('dom');
 
 // Copyright (c) 2011, 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.
 
 // DO NOT EDIT
 // Auto-generated Dart DOM library.
 
 
@@ skipping 11920 matching lines @@
   void setParameter(String namespaceURI, String localName, String value) native;
 
   _DocumentJs transformToDocument(_NodeJs source) native;
 
   _DocumentFragmentJs transformToFragment(_NodeJs source, _DocumentJs docVal) native;
 }
 // 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 _BlobFactoryProvider {
-  factory Blob(List blobParts, [String type = null, String endings = null]) native
-      '''return new Blob(blobParts, type, endings);''';
-}
-// 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 _DOMParserFactoryProvider {
   factory DOMParser() native
       '''return new DOMParser();''';
 }
 // 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 _DOMURLFactoryProvider {
   factory DOMURL() native
@@ skipping 662 matching lines @@
   int type;
 
   void getFrequencyResponse(Float32Array frequencyHz, Float32Array magResponse, Float32Array phaseResponse);
 }
 // 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.
 
 // WARNING: Do not edit - generated code.
 
-interface Blob default _BlobFactoryProvider {
-
-  Blob(List blobParts, [String type, String endings]);
+interface Blob {
 
   final int size;
 
   final String type;
 
   Blob slice([int start, int end, String contentType]);
 
   Blob webkitSlice([int start, int end, String contentType]);
 }
 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
@@ skipping 12615 matching lines @@
     if (length < 0) throw new IllegalArgumentException('length');
     if (start < 0) throw new IndexOutOfRangeException(start);
     int end = start + length;
     if (end > a.length) throw new IndexOutOfRangeException(end);
     for (int i = start; i < end; i++) {
       accumulator.add(a[i]);
     }
     return accumulator;
   }
 }