Make ScopedStyleResolver use apply-author-styles of a given element's treescope.

Source/core/css/resolver/ScopedStyleResolver.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Google Inc. 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 101 matching lines @@
 
     ScopedStyleResolver* ensureScopedStyleResolver(const ContainerNode* scope);
     ScopedStyleResolver* scopedStyleResolverFor(const ContainerNode* scope);
     ScopedStyleResolver* addScopedStyleResolver(const ContainerNode* scope, bool& isNewEntry);
     void clear();
 
     // for fast-path.
     bool hasOnlyScopeResolverForDocument() const { return m_scopeResolverForDocument && m_authorStyles.size() == 1; }
     ScopedStyleResolver* scopedStyleResolverForDocument() { return m_scopeResolverForDocument; }
 
-    void resolveScopeStyles(const Element*, Vector<std::pair<ScopedStyleResolver*, bool>, 8>& resolvers);
+    void resolveScopeStyles(const Element*, Vector<ScopedStyleResolver*, 8>&);
     ScopedStyleResolver* scopedResolverFor(const Element*);
 
     void pushStyleCache(const ContainerNode* scope, const ContainerNode* parent);
     void popStyleCache(const ContainerNode* scope);
 
     void collectFeaturesTo(RuleFeatureSet& features);
 
     void reportMemoryUsage(MemoryObjectInfo*) const;
 private:
     void setupScopeStylesTree(ScopedStyleResolver* target);
 
     bool cacheIsValid(const ContainerNode* parent) const { return parent && parent == m_cache.nodeForScopeStyles; }
     void resolveStyleCache(const ContainerNode* scope);
-    ScopedStyleResolver* enclosingScopedStyleResolverFor(const ContainerNode* scope, int& authorStyleBoundsIndex);
+    ScopedStyleResolver* enclosingScopedStyleResolverFor(const ContainerNode* scope);
 
 private:
     HashMap<const ContainerNode*, OwnPtr<ScopedStyleResolver> > m_authorStyles;
     ScopedStyleResolver* m_scopeResolverForDocument;
 
     struct ScopeStyleCache {
         ScopedStyleResolver* scopeResolver;
-        int scopeResolverBoundsIndex;
         const ContainerNode* nodeForScopeStyles;
-        int authorStyleBoundsIndex;
 
         void clear()
         {
             scopeResolver = 0;
-            scopeResolverBoundsIndex = 0;
             nodeForScopeStyles = 0;
-            authorStyleBoundsIndex = 0;
         }
     };
     ScopeStyleCache m_cache;
 };
 
 inline ScopedStyleResolver* ScopedStyleTree::scopedResolverFor(const Element* element)
 {
     if (!cacheIsValid(element))
         resolveStyleCache(element);
 
     return m_cache.scopeResolver;
 }
 
 } // namespace WebCore
 
 #endif // ScopedStyleResolver_h