blink: Cleanup core class forward declarations

third_party/WebKit/Source/core/css/CSSComputedStyleDeclaration.h

 /*
  * Copyright (C) 2004 Zack Rusin <zack@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2008, 2012 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 14 matching lines @@
 #include "core/css/CSSStyleDeclaration.h"
 #include "core/style/ComputedStyleConstants.h"
 #include "wtf/HashMap.h"
 #include "wtf/RefPtr.h"
 #include "wtf/text/AtomicString.h"
 #include "wtf/text/AtomicStringHash.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
-class CSSPrimitiveValue;
-class CSSValueList;
 class CSSVariableData;
 class ExceptionState;
 class MutableStylePropertySet;
 class Node;
-class LayoutObject;
 class ComputedStyle;
-class ShadowData;
-class ShadowList;
-class StyleColor;
-class StylePropertyShorthand;
 
 class CORE_EXPORT CSSComputedStyleDeclaration final
     : public CSSStyleDeclaration {
  public:
   static CSSComputedStyleDeclaration* create(
       Node* node,
       bool allowVisitedStyle = false,
       const String& pseudoElementName = String()) {
     return new CSSComputedStyleDeclaration(node, allowVisitedStyle,
                                            pseudoElementName);
@@ skipping 59 matching lines @@
   bool cssPropertyMatches(CSSPropertyID, const CSSValue*) const override;
 
   Member<Node> m_node;
   PseudoId m_pseudoElementSpecifier;
   bool m_allowVisitedStyle;
 };
 
 }  // namespace blink
 
 #endif  // CSSComputedStyleDeclaration_h