Remove DOM Distiller dependency on scoped_ptr<T>::Pass().

protoc_plugins/json_values_converter.py

 #!/usr/bin/env python
 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """protoc plugin to create c++ reader/writer for json-encoded protobufs
 
 The reader/writer use Chrome's base::Values.
 """
 
@@ skipping 67 matching lines @@
         for field_proto in message.GetFields():
           self.WriteFieldRead(field_proto)
 
       self.Output(
           '  return true;\n'
           '\n'
           'error:\n'
           '  return false;\n'
           '}}\n'
           '\n'
-          'static scoped_ptr<base::Value> WriteToValue(const {generated_class_name}& message) {{\n'
+          'static scoped_ptr<base::DictionaryValue> WriteToValue(const {generated_class_name}& message) {{\n'
           '  scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());\n'
           '',
           generated_class_name=generated_class_name)
 
       with self.AddIndent():
         for field_proto in message.GetFields():
           self.FieldWriteToValue(field_proto)
 
       self.Output(
-          '  return dict.Pass();\n'
+          '  return dict;\n'
           '',
           generated_class_name=generated_class_name)
       self.Output('}}')
 
     self.Output('}};')
     self.Output('')
 
   def FieldWriteToValue(self, field):
     if field.IsRepeated():
       self.Output('{{')
@@ skipping 154 matching lines @@
 
     response.AddFileWithContent(converter_filename, writer.GetValue())
     if writer.GetErrors():
       response.AddError('\n'.join(writer.GetErrors()))
 
   response.WriteToStdout()
 
 
 if __name__ == '__main__':
   main()