[WIP] Compute the linkMatchType inside the CSSSelectorParser.

third_party/WebKit/Source/core/css/parser/CSSParserSelector.h

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 Apple Inc. All rights
  * reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 64 matching lines @@
 
   void UpdatePseudoType(const AtomicString& value,
                         bool has_arguments,
                         CSSParserMode mode) const {
     selector_->UpdatePseudoType(value, has_arguments, mode);
   }
   void UpdatePseudoPage(const AtomicString& value) {
     selector_->UpdatePseudoPage(value);
   }
 
+  void UpdateLinkMatchType() { selector_->UpdateLinkMatchType(); }
+
   void AdoptSelectorVector(
       Vector<std::unique_ptr<CSSParserSelector>>& selector_vector);
   void SetSelectorList(std::unique_ptr<CSSSelectorList>);
 
   bool IsHostPseudoSelector() const;
 
   CSSSelector::MatchType Match() const { return selector_->Match(); }
   CSSSelector::PseudoType GetPseudoType() const {
     return selector_->GetPseudoType();
   }
@@ skipping 23 matching lines @@
   void PrependTagSelector(const QualifiedName&, bool tag_is_implicit = false);
 
  private:
   std::unique_ptr<CSSSelector> selector_;
   std::unique_ptr<CSSParserSelector> tag_history_;
 };
 
 }  // namespace blink
 
 #endif