Generate nonproperty originalDisplay in 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
 import make_style_builder
 
 from name_utilities import (
     enum_for_css_keyword, enum_type_name, enum_value_name, class_member_name, method_name
 )
 
 
 # Temporary hard-coded list of fields that are not CSS properties.
 # TODO(shend): Put this into its own JSON5 file.
 NONPROPERTIES = [
     {'name': 'IsLink', 'field_template': 'monotonic_flag',
      'inherited': False, 'independent': False},
+    {'name': 'OriginalDisplay', 'field_template': 'keyword', 'initial_keyword': 'inline',
+     'type_name': 'EDisplay', 'inherited': False, 'independent': False,
+     'keywords': [
+         "inline", "block", "list-item", "inline-block", "table", "inline-table", "table-row-group", "table-header-group",
+         "table-footer-group", "table-row", "table-column-group", "table-column", "table-cell", "table-caption", "-webkit-box",
+         "-webkit-inline-box", "flex", "inline-flex", "grid", "inline-grid", "contents", "flow-root", "none"
+     ]},
     {'name': 'InsideLink', 'field_template': 'keyword', 'initial_keyword': 'not-inside-link',
      'keywords': ['not-inside-link', 'inside-unvisited-link', 'inside-visited-link'],
      'inherited': True, 'independent': False},
     # Style can not be shared.
     {'name': 'Unique', 'field_template': 'monotonic_flag',
      'inherited': False, 'independent': False},
     # Whether this style is affected by these pseudo-classes.
     {'name': 'AffectedByFocus', 'field_template': 'monotonic_flag',
      'inherited': False, 'independent': False},
     {'name': 'AffectedByHover', 'field_template': 'monotonic_flag',
@@ skipping 327 matching lines @@
                     'mapping': [(enum_value_name(k), enum_for_css_keyword(k)) for k in property_['keywords']],
                 }
 
         return {
             'include_paths': self._include_paths,
             'mappings': mappings,
         }
 
 if __name__ == '__main__':
     json5_generator.Maker(ComputedStyleBaseWriter).main()