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

lib/dom/scripts/systemhtml.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 system to generate
 Dart:html APIs from the IDL database."""
 
 import emitter
 
@@ skipping 648 matching lines @@
 
   def AddSecondaryOperation(self, interface, info):
     self._backend.SecondaryContext(interface)
     self.AddOperation(info, True)
 
   def FinishInterface(self):
     self._backend.FinishInterface()
 
   def AddConstant(self, constant):
     type = TypeOrNothing(self._DartType(constant.type.id), constant.type.id)
-    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=type,
                                VALUE=constant.value)
     self._backend.AddConstant(constant)
 
   def _GenerateEvents(self):
     emit_events, event_attrs = self._shared.GetEventAttributes(self._interface)
     if not emit_events:
       return
 
@@ skipping 545 matching lines @@
     return HtmlDart2JSClassGenerator(self, interface)
 
   def GenerateLibraries(self, dart_files):
     self._GenerateLibFile(
         'html_dart2js.darttemplate',
         os.path.join(self._output_dir, 'html_dart2js.dart'),
         dart_files)
 
   def Finish(self):
     pass