Revert "Fix DataView constructor and byte accessors."

lib/dom/templates/html/frog/factoryprovider_DataView.darttemplate

Index: lib/dom/templates/html/frog/factoryprovider_DataView.darttemplate
diff --git a/lib/dom/templates/html/frog/factoryprovider_DataView.darttemplate b/lib/dom/templates/html/frog/factoryprovider_DataView.darttemplate
deleted file mode 100644
index c3d35a79a0cef039df2ff2577971057cb613cf70..0000000000000000000000000000000000000000
--- a/lib/dom/templates/html/frog/factoryprovider_DataView.darttemplate
+++ /dev/null
@@ -1,13 +0,0 @@
-// 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 $FACTORYPROVIDER {
-  factory DataView(ArrayBuffer buffer,
-                   [int byteOffset = null, int byteLength = null])
-      native '''
-          if (byteOffset == null) return new DataView(buffer);
-          if (byteLength == null) return new DataView(buffer, byteOffset);
-          return new DataView(buffer, byteOffset, byteLength);
-      ''';
-}