- Change "static final" to "static const" in the lib/ directory.

lib/dom/scripts/systemdart2js.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
 dart2js binding from the IDL database."""
 
 import os
 from generator import *
@@ skipping 161 matching lines @@
   def _NarrowInputType(self, type_name):
     return self._NarrowToImplementationType(type_name)
 
   def _NarrowOutputType(self, type_name):
     return self._NarrowToImplementationType(type_name)
 
   def AddConstant(self, constant):
     # Since we are currently generating native classes without interfaces,
     # generate the constants as part of the class.  This will need to go away
     # if we revert back to generating interfaces.
-    self._members_emitter.Emit('\n  static final $TYPE $NAME = $VALUE;\n',
+    self._members_emitter.Emit('\n  static const $TYPE $NAME = $VALUE;\n',
                                NAME=constant.id,
                                TYPE=self._DartType(constant.type.id),
                                VALUE=constant.value)
 
     pass
 
   def OverrideMember(self, member):
     return self._interface.id + '.' + member in _dom_dart2js_omitted_members
 
   def AddAttribute(self, attribute):
@@ skipping 184 matching lines @@
     if info.declared_name != info.name:
       native_string = " '%s'" % info.declared_name
 
     self._members_emitter.Emit(
         '\n'
         '  $TYPE $NAME($PARAMS) native$NATIVESTRING;\n',
         TYPE=self._NarrowOutputType(info.type_name),
         NAME=info.name,
         PARAMS=params,
         NATIVESTRING=native_string)