Remove FileReader for custom getter suppression list.

lib/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
@@ skipping 447 matching lines @@
     return False
 
   def AddAttribute(self, getter, setter):
     if 'CheckSecurityForNode' in (getter or setter).ext_attrs:
       # FIXME: exclude from interface as well.
       return
 
     # FIXME: these should go away.
     classes_with_unsupported_custom_getters = [
         'Clipboard', 'Console', 'Coordinates', 'DeviceMotionEvent',
-        'DeviceOrientationEvent', 'FileReader', 'JavaScriptCallFrame',
+        'DeviceOrientationEvent', 'JavaScriptCallFrame',
         'HTMLInputElement', 'HTMLOptionsCollection', 'HTMLOutputElement',
         'ScriptProfileNode', 'WebKitAnimation']
     if (self._interface.id in classes_with_unsupported_custom_getters and
         getter and set(['Custom', 'CustomGetter']) & set(getter.ext_attrs)):
       return
 
     if getter:
       self._AddGetter(getter)
     if setter:
       self._AddSetter(setter)
@@ skipping 367 matching lines @@
 def _InstanceOfNode(database, interface):
   if interface.id == 'Node':
     return True
   for parent in interface.parents:
     if not database.HasInterface(parent.type.id):
       continue
     parent_interface = database.GetInterface(parent.type.id)
     if _InstanceOfNode(database, parent_interface):
       return True
   return False