[Extensions] Remove 'use_movable_types' from code generation

tools/json_schema_compiler/idl_schema.py

 #! /usr/bin/env python
 # Copyright (c) 2012 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.
 
 import itertools
 import json
 import os.path
 import pprint
 import re
@@ skipping 482 matching lines @@
         if node.name == 'nodoc':
           nodoc = bool(node.value)
         elif node.name == 'internal':
           internal = bool(node.value)
         elif node.name == 'platforms':
           platforms = list(node.value)
         elif node.name == 'implemented_in':
           compiler_options['implemented_in'] = node.value
         elif node.name == 'camel_case_enum_to_string':
           compiler_options['camel_case_enum_to_string'] = node.value
-        elif node.name == 'use_movable_types':
-          compiler_options['use_movable_types'] = node.value
         elif node.name == 'deprecated':
           deprecated = str(node.value)
         elif node.name == 'documentation_title':
           documentation_options['title'] = node.value
         elif node.name == 'documentation_namespace':
           documentation_options['namespace'] = node.value
         elif node.name == 'documented_in':
           documentation_options['documented_in'] = node.value
         else:
           continue
@@ skipping 38 matching lines @@
       print json.dumps(schema, indent=2)
   else:
     contents = sys.stdin.read()
     idl = idl_parser.IDLParser().ParseData(contents, '<stdin>')
     schema = IDLSchema(idl).process()
     print json.dumps(schema, indent=2)
 
 
 if __name__ == '__main__':
   Main()