Added generated class level comments to all CSSPropertyAPIs.

third_party/WebKit/Source/build/scripts/make_css_property_apis.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 sys
 
 import json5_generator
 import template_expander
 import make_style_builder
@@ skipping 60 matching lines @@
         for property_ in self.properties().values():
             if property_['api_class'] is None:
                 continue
             classname = get_classname(property_)
             properties_for_class[classname].append(property_['property_id'])
             property_enums_for_class[classname].append(property_['enum_value'])
             # For api_classes that contain multiple properties, combine all implemented properties.
             # This list contains duplicate entries, but is only used to check if a method is
             # implemented for an api_class.
             self.methods_for_classes[classname] += property_['api_methods']
-            self._outputs[classname + '.h'] = self.generate_property_api_h_builder(classname)
+            self._outputs[classname + '.h'] = self.generate_property_api_h_builder(classname, property_['name'])
 
         # Stores a list of classes with elements (index, classname, [propertyIDs, ..], [api_methods, ...]).
         self._api_classes = []
         for i, classname in enumerate(properties_for_class.keys()):
             self._api_classes.append(ApiClass(
                 index=i + 1,
                 classname=classname,
                 property_ids=properties_for_class[classname],
                 methods_for_class=self.methods_for_classes[classname]
             ))
@@ skipping 25 matching lines @@
         }
 
     @template_expander.use_jinja('CSSPropertyAPI.h.tmpl')
     def generate_property_api(self):
         return {
             'ordered_api_method_names': self.ordered_api_method_names,
             'all_api_methods': self.all_api_methods,
         }
 
     # Provides a function object given the classname of the property.
-    def generate_property_api_h_builder(self, api_classname):
+    def generate_property_api_h_builder(self, api_classname, property_name):
         @template_expander.use_jinja('CSSPropertyAPIFiles.h.tmpl')
         def generate_property_api_h():
             return {
                 'api_classname': api_classname,
+                'property_name': property_name,
                 'methods_for_class': self.methods_for_classes[api_classname],
                 'all_api_methods': self.all_api_methods,
             }
         return generate_property_api_h
 
 if __name__ == '__main__':
     json5_generator.Maker(CSSPropertyAPIWriter).main()