Cascade declared property values instead of applying values on top of each other

Source/build/scripts/templates/StyleBuilder.cpp.tmpl

 {% from 'macros.tmpl' import license %}
 {{license()}}
 
 #include "config.h"
 #include "core/css/resolver/StyleBuilder.h"
 
 #include "StyleBuilderFunctions.h"
 #include "core/css/CSSProperty.h"
 #include "core/css/resolver/StyleResolverState.h"
 
 // FIXME: currently we're just generating a switch statement, but we should
 //   test other variations for performance once we have more properties here.
 
 namespace blink {
 
 void StyleBuilder::applyProperty(CSSPropertyID property, StyleResolverState& state, CSSValue* value, bool isInitial, bool isInherit) {
     switch(property) {
     {% for property_id, property in properties.items()
-          if not property.direction_aware and not property.skip %}
-    {% set used_property = properties[property.use_handlers_for] or property %}
-    {% set used_property_id = used_property.property_id %}
+        if property.should_declare_functions %}
     case {{property_id}}:
         if (isInitial)
-            StyleBuilderFunctions::applyInitial{{used_property_id}}(state);
+            StyleBuilderFunctions::applyInitial{{property_id}}(state);
         else if (isInherit)
-            StyleBuilderFunctions::applyInherit{{used_property_id}}(state);
+            StyleBuilderFunctions::applyInherit{{property_id}}(state);
         else
-            StyleBuilderFunctions::applyValue{{used_property_id}}(state, value);
+            StyleBuilderFunctions::applyValue{{property_id}}(state, value);
         return;
 
     {% endfor %}
-    {% for property_id, property in properties.items() if property.direction_aware %}
-    case {{property_id}}:
-    {% endfor %}
-    {
-        CSSPropertyID resolvedProperty = CSSProperty::resolveDirectionAwareProperty(property, state.style()->direction(), state.style()->writingMode());
-        ASSERT(resolvedProperty != property);
-        applyProperty(resolvedProperty, state, value);
-        return;
-    }
     {% for property_id, property in properties.items() if property.skip %}
     case {{property_id}}:
     {% endfor %}
         return;
     default:
         // FIXME: We should explicitly handle all cases here once we merge the various .in files
         ASSERT_NOT_REACHED();
     }
 }
 
 } // namespace blink