Revert of Separate CSSValueID mappings generator from ComputedStyleBase generator.

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 268 matching lines @@
     return field_buckets
 
 
 class ComputedStyleBaseWriter(make_style_builder.StyleBuilderWriter):
     def __init__(self, json5_file_path):
         super(ComputedStyleBaseWriter, self).__init__(json5_file_path)
         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,
+            'CSSValueIDMappingsGenerated.h': self.generate_css_value_mappings,
         }
 
         # TODO(shend): Remove this once we move NONPROPERTIES to its own JSON file,
         # since the JSON5 reader will handle missing fields and defaults.
         for property_ in NONPROPERTIES:
             property_['name_for_methods'] = property_['name']
             if 'field_type_path' not in property_:
                 property_['field_type_path'] = None
             if 'type_name' not in property_:
                 property_['type_name'] = 'E' + enum_type_name(property_['name_for_methods'])
@@ skipping 67 matching lines @@
         }
 
     @template_expander.use_jinja('ComputedStyleBaseConstants.h.tmpl')
     def generate_base_computed_style_constants(self):
         return {
             'properties': self._properties,
             'enums': self._generated_enums,
             'fields': self._fields,
         }
 
+    @template_expander.use_jinja('CSSValueIDMappingsGenerated.h.tmpl')
+    def generate_css_value_mappings(self):
+        mappings = {}
+
+        for property_ in self._properties.values():
+            if property_['field_template'] == 'keyword':
+                mappings[property_['type_name']] = {
+                    'default_value': enum_value_name(property_['default_value']),
+                    '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()