Remove template parameter on ComputedStyleBase.

third_party/WebKit/Source/build/scripts/make_computed_style_base.py

 #!/usr/bin/env python
 # Copyright 2016 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 math
 import sys
 
 import json5_generator
 import template_expander
@@ skipping 424 matching lines @@
         # Organise fields into a tree structure where the root group
         # is ComputedStyleBase.
         self._root_group = _group_fields(all_fields)
         self._diff_functions_map = _create_diff_groups_map(json5_generator.Json5File.load_from_files(
             [json5_file_paths[2]]
         ).name_dictionaries, self._root_group)
 
         self._include_paths = _get_include_paths(all_properties)
         self._outputs = {
             'ComputedStyleBase.h': self.generate_base_computed_style_h,
+            'ComputedStyleBase.cpp': self.generate_base_computed_style_cpp,
             'ComputedStyleBaseConstants.h': self.generate_base_computed_style_constants,
         }
 
     @template_expander.use_jinja('ComputedStyleBase.h.tmpl', tests={'in': lambda a, b: a in b})
     def generate_base_computed_style_h(self):
         return {
             'properties': self._properties,
             'enums': self._generated_enums,
             'include_paths': self._include_paths,
             'computed_style': self._root_group,
             'diff_functions_map': self._diff_functions_map,
         }
 
+    @template_expander.use_jinja('ComputedStyleBase.cpp.tmpl', tests={'in': lambda a, b: a in b})
+    def generate_base_computed_style_cpp(self):
+        return {
+            'properties': self._properties,
+            'enums': self._generated_enums,
+            'include_paths': self._include_paths,
+            'computed_style': self._root_group,
+            'diff_functions_map': self._diff_functions_map,
+        }
+
     @template_expander.use_jinja('ComputedStyleBaseConstants.h.tmpl')
     def generate_base_computed_style_constants(self):
         return {
             'properties': self._properties,
             'enums': self._generated_enums,
         }
 
 if __name__ == '__main__':
     json5_generator.Maker(ComputedStyleBaseWriter).main()