Adds framework classes for ALL remaining parseSingleValue Ribbon APIs.

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

Index: third_party/WebKit/Source/build/scripts/make_css_property_apis.py
diff --git a/third_party/WebKit/Source/build/scripts/make_css_property_apis.py b/third_party/WebKit/Source/build/scripts/make_css_property_apis.py
index 751b1984ee878d32d805f260123e839b1795570e..de909b5502d8a8c0b06286e505433709f89cd045 100755
--- a/third_party/WebKit/Source/build/scripts/make_css_property_apis.py
+++ b/third_party/WebKit/Source/build/scripts/make_css_property_apis.py
@@ -60,7 +60,7 @@ class CSSPropertyAPIWriter(make_style_builder.StyleBuilderWriter):
             'api_methods': self.json5_file.parameters['api_methods']['valid_values'],
         }
 
-    # This returned function generates a .h file for the specified property
+    # Provides a function object given the classname of the property.
     def generate_property_api_h_builder(self, api_classname, api_methods):
         @template_expander.use_jinja('CSSPropertyAPIFiles.h.tmpl')
         def generate_property_api_h():