Stop using WebCore namespace in generated code

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 WebCore {
+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 %}
     case {{property_id}}:
         if (isInitial)
             StyleBuilderFunctions::applyInitial{{used_property_id}}(state);
@@ skipping 16 matching lines @@
     {% 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 WebCore
+} // namespace blink