Cleanup forward declarations.

xfa/src/fdp/include/fde_css.h

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #ifndef XFA_SRC_FDP_INCLUDE_FDE_CSS_H_
 #define XFA_SRC_FDP_INCLUDE_FDE_CSS_H_
 
 #include "core/include/fxge/fx_dib.h"
 #include "xfa/src/fgas/include/fx_fnt.h"
 #include "xfa/src/fgas/include/fx_stm.h"
 #include "xfa/src/fgas/include/fx_utl.h"
 
-class IFDE_HTMNotify;
 class IFDE_CSSValue;
-class IFDE_CSSPrimitiveValue;
 class IFDE_CSSValueList;
 class IFDE_CSSDeclaration;
 class IFDE_CSSSelector;
 class IFDE_CSSRule;
-class IFDE_CSSStyleRule;
-class IFDE_CSSMediaRule;
-class IFDE_CSSFontFaceRule;
 class IFDE_CSSStyleSheet;
 class IFDE_CSSStyleSheetCache;
 class IFDE_CSSSyntaxParser;
 class IFDE_CSSRubyStyle;
 class IFDE_CSSMultiColumnStyle;
 class IFDE_CSSGeneratedContentStyle;
 class IFDE_CSSFontStyle;
 class IFDE_CSSBoundaryStyle;
 class IFDE_CSSPositionStyle;
 class IFDE_CSSParagraphStyle;
 class IFDE_CSSBackgroundStyle;
 class IFDE_CSSListStyle;
 class IFDE_CSSTableStyle;
 class IFDE_CSSVisualStyle;
 class IFDE_CSSComputedStyle;
 class IFDE_CSSTagProvider;
 class IFDE_CSSAccelerator;
 class IFDE_CSSStyleSelector;
-class IFDE_CSSCounterContext;
-class IFDE_CSSCounterManager;
-class IFDE_CSSQuoteContext;
-class IFDE_CSSContentContext;
-class IFDE_CSSMultiColumnContext;
-class IFDE_CSSFloatContext;
 
 enum FDE_CSSVALUETYPE {
   FDE_CSSVALUETYPE_Primitive = 1,
   FDE_CSSVALUETYPE_List = 2,
   FDE_CSSVALUETYPE_Shorthand,
 };
 enum FDE_CSSPRIMITIVETYPE {
   FDE_CSSPRIMITIVETYPE_Unknown = 0,
   FDE_CSSPRIMITIVETYPE_Number = 1,
   FDE_CSSPRIMITIVETYPE_Percent = 2,
@@ skipping 1025 matching lines @@
       IFDE_CSSTagProvider* pTag,
       CFDE_CSSDeclarationArray& matchedDecls,
       FDE_CSSPERSUDO ePersudoType = FDE_CSSPERSUDO_NONE) = 0;
   virtual void ComputeStyle(IFDE_CSSTagProvider* pTag,
                             const IFDE_CSSDeclaration** ppDeclArray,
                             int32_t iDeclCount,
                             IFDE_CSSComputedStyle* pDestStyle) = 0;
 };
 
 #endif  // XFA_SRC_FDP_INCLUDE_FDE_CSS_H_