Make HtmlFrogSystem and NativeImplementationSystem the backends for HtmlInterfacesSystem and remove…

lib/dom/scripts/systemfrog.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
 frog binding from the IDL database."""
 
 import os
 from generator import *
@@ skipping 29 matching lines @@
 
     dart_code = self._ImplFileEmitter(interface.id)
     generator = FrogInterfaceGenerator(self, interface, template, dart_code)
     generator.Generate()
 
   def GenerateLibraries(self):
     self._GenerateLibFile(
         'frog_dom.darttemplate',
         os.path.join(self._output_dir, 'dom_frog.dart'),
         (self._interface_system._dart_interface_file_paths +
-         self._interface_system._dart_callback_file_paths +
          self._impl_file_paths))
 
   def Finish(self):
     pass
 
   def _ImplFileEmitter(self, name):
     """Returns the file emitter of the Frog implementation file."""
     path = os.path.join(self._output_dir, 'src', 'frog', '%s.dart' % name)
     self._impl_file_paths.append(path)
     return self._emitters.FileEmitter(path)
@@ skipping 327 matching lines @@
     if native_body:
       native_string = " '''" + native_body + "'''"
 
     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)