CSSStyleDeclaration::setProperty should override important style

Source/core/css/resolver/ViewportStyleResolver.cpp

 /*
  * Copyright (C) 2012-2013 Intel Corporation. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above
  *    copyright notice, this list of conditions and the following
  *    disclaimer.
@@ skipping 79 matching lines @@
 
     if (origin == AuthorOrigin)
         m_hasAuthorStyle = true;
 
     if (!m_propertySet) {
         m_propertySet = propertySet.mutableCopy();
         return;
     }
 
     // We cannot use mergeAndOverrideOnConflict() here because it doesn't
-    // respect the !important declaration (but addParsedProperty() does).
+    // respect the !important declaration (but addRespectingCascade() does).
     for (unsigned i = 0; i < propertyCount; ++i)
-        m_propertySet->addParsedProperty(propertySet.propertyAt(i).toCSSProperty());
+        m_propertySet->addRespectingCascade(propertySet.propertyAt(i).toCSSProperty());
 }
 
 void ViewportStyleResolver::resolve()
 {
     if (!m_propertySet) {
         m_document->setViewportDescription(ViewportDescription(ViewportDescription::UserAgentStyleSheet));
         return;
     }
 
     ViewportDescription description(m_hasAuthorStyle ? ViewportDescription::AuthorStyleSheet : ViewportDescription::UserAgentStyleSheet);
@@ skipping 107 matching lines @@
     return result;
 }
 
 DEFINE_TRACE(ViewportStyleResolver)
 {
     visitor->trace(m_propertySet);
     visitor->trace(m_document);
 }
 
 } // namespace blink