Remove shadowPseudoElementRules.

sky/engine/core/css/RuleSet.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 91 matching lines @@
 
     // Prefer rule sets in order of most likely to apply infrequently.
     if (!id.isEmpty()) {
         addToRuleSet(id, ensurePendingRules()->idRules, ruleData);
         return true;
     }
     if (!className.isEmpty()) {
         addToRuleSet(className, ensurePendingRules()->classRules, ruleData);
         return true;
     }
-    if (!customPseudoElementName.isEmpty()) {
-        // Custom pseudos come before ids and classes in the order of tagHistory, and have a relation of
-        // ShadowPseudo between them. Therefore we should never be a situation where extractValuesforSelector
-        // finsd id and className in addition to custom pseudo.
-        ASSERT(id.isEmpty() && className.isEmpty());
-        addToRuleSet(customPseudoElementName, ensurePendingRules()->shadowPseudoElementRules, ruleData);
-        return true;
-    }
 
     if (!tagName.isEmpty()) {
         addToRuleSet(tagName, ensurePendingRules()->tagRules, ruleData);
         return true;
     }
 
     return false;
 }
 
 void RuleSet::addRule(StyleRule* rule, unsigned selectorIndex)
@@ skipping 71 matching lines @@
     }
 }
 
 void RuleSet::compactRules()
 {
     ASSERT(m_pendingRules);
     OwnPtr<PendingRuleMaps> pendingRules = m_pendingRules.release();
     compactPendingRules(pendingRules->idRules, m_idRules);
     compactPendingRules(pendingRules->classRules, m_classRules);
     compactPendingRules(pendingRules->tagRules, m_tagRules);
-    compactPendingRules(pendingRules->shadowPseudoElementRules, m_shadowPseudoElementRules);
     m_universalRules.shrinkToFit();
     m_fontFaceRules.shrinkToFit();
     m_keyframesRules.shrinkToFit();
 }
 
 #ifndef NDEBUG
 void RuleSet::show()
 {
     for (Vector<RuleData>::const_iterator it = m_allRules.begin(); it != m_allRules.end(); ++it)
         it->selector().show();
 }
 #endif
 
 } // namespace blink