Remove unused IFDE_CSSStyleSheetCache/CFDE_CSSStyleSheetCache.

xfa/fde/css/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_FDE_CSS_FDE_CSS_H_
 #define XFA_FDE_CSS_FDE_CSS_H_
 
 #include "core/fxge/include/fx_dib.h"
 #include "xfa/fgas/crt/fgas_stream.h"
 #include "xfa/fgas/crt/fgas_utils.h"
 #include "xfa/fgas/font/fgas_font.h"
 
 class CFDE_CSSAccelerator;
 class IFDE_CSSBoundaryStyle;
 class IFDE_CSSComputedStyle;
 class IFDE_CSSDeclaration;
 class IFDE_CSSFontStyle;
 class IFDE_CSSParagraphStyle;
 class IFDE_CSSPositionStyle;
 class IFDE_CSSRule;
 class IFDE_CSSSelector;
 class IFDE_CSSStyleSelector;
 class IFDE_CSSStyleSheet;
-class IFDE_CSSStyleSheetCache;
 class IFDE_CSSSyntaxParser;
 class IFDE_CSSTagProvider;
 class IFDE_CSSValue;
 class IFDE_CSSValueList;
 
 enum FDE_CSSVALUETYPE {
   FDE_CSSVALUETYPE_Primitive = 1,
   FDE_CSSVALUETYPE_List = 2,
   FDE_CSSVALUETYPE_Shorthand,
 };
@@ skipping 409 matching lines @@
       uint32_t dwMediaList = FDE_CSSMEDIATYPE_ALL);
   virtual FX_BOOL GetUrl(CFX_WideString& szUrl) = 0;
   virtual uint32_t GetMediaList() const = 0;
   virtual uint16_t GetCodePage() const = 0;
 
   virtual int32_t CountRules() const = 0;
   virtual IFDE_CSSRule* GetRule(int32_t index) = 0;
 };
 typedef CFX_ArrayTemplate<IFDE_CSSStyleSheet*> CFDE_CSSStyleSheetArray;
 
-class IFDE_CSSStyleSheetCache {
- public:
-  static IFDE_CSSStyleSheetCache* Create();
-  virtual ~IFDE_CSSStyleSheetCache() {}
-  virtual void Release() = 0;
-  virtual void SetMaxItems(int32_t iMaxCount = 5) = 0;
-  virtual void AddStyleSheet(const CFX_ByteStringC& szKey,
-                             IFDE_CSSStyleSheet* pStyleSheet) = 0;
-  virtual IFDE_CSSStyleSheet* GetStyleSheet(
-      const CFX_ByteStringC& szKey) const = 0;
-  virtual void RemoveStyleSheet(const CFX_ByteStringC& szKey) = 0;
-};
 enum FDE_CSSSYNTAXSTATUS {
   FDE_CSSSYNTAXSTATUS_Error,
   FDE_CSSSYNTAXSTATUS_EOS,
   FDE_CSSSYNTAXSTATUS_None,
   FDE_CSSSYNTAXSTATUS_Charset,
   FDE_CSSSYNTAXSTATUS_ImportRule,
   FDE_CSSSYNTAXSTATUS_ImportClose,
   FDE_CSSSYNTAXSTATUS_PageRule,
   FDE_CSSSYNTAXSTATUS_StyleRule,
   FDE_CSSSYNTAXSTATUS_FontFaceRule,
@@ skipping 447 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_FDE_CSS_FDE_CSS_H_