Replace more CFX_MapPtrToPtr and remove it.

core/include/fxcrt/fx_basic.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 CORE_INCLUDE_FXCRT_FX_BASIC_H_
 #define CORE_INCLUDE_FXCRT_FX_BASIC_H_
 
 #include <algorithm>
@@ skipping 554 matching lines @@
       FXSYS_memset(m_Data, 0, sizeof(DataType) * FixedSize);
     }
   }
   ~CFX_FixedBufGrow() { FX_Free(m_pData); }
   operator DataType*() { return m_pData ? m_pData : m_Data; }
 
  private:
   DataType m_Data[FixedSize];
   DataType* m_pData;
 };
-class CFX_MapPtrToPtr {
- protected:
-  struct CAssoc {
-    CAssoc* pNext;
-
-    void* key;
-
-    void* value;
-  };
-
- public:
-  CFX_MapPtrToPtr(int nBlockSize = 10);
-
-  ~CFX_MapPtrToPtr();
-
-  int GetCount() const { return m_nCount; }
-
-  FX_BOOL IsEmpty() const { return m_nCount == 0; }
-
-  FX_BOOL Lookup(void* key, void*& rValue) const;
-
-  void* GetValueAt(void* key) const;
-
-  void*& operator[](void* key);
-
-  void SetAt(void* key, void* newValue) { (*this)[key] = newValue; }
-
-  FX_BOOL RemoveKey(void* key);
-
-  void RemoveAll();
-
-  FX_POSITION GetStartPosition() const {
-    return (m_nCount == 0) ? NULL : (FX_POSITION)-1;
-  }
-
-  void GetNextAssoc(FX_POSITION& rNextPosition,
-                    void*& rKey,
-                    void*& rValue) const;
-
-  FX_DWORD GetHashTableSize() const { return m_nHashTableSize; }
-
-  void InitHashTable(FX_DWORD hashSize, FX_BOOL bAllocNow = TRUE);
-
- protected:
-  CAssoc** m_pHashTable;
-
-  FX_DWORD m_nHashTableSize;
-
-  int m_nCount;
-
-  CAssoc* m_pFreeList;
-
-  struct CFX_Plex* m_pBlocks;
-
-  int m_nBlockSize;
-
-  FX_DWORD HashKey(void* key) const;
-
-  CAssoc* NewAssoc();
-
-  void FreeAssoc(CAssoc* pAssoc);
-
-  CAssoc* GetAssocAt(void* key, FX_DWORD& hash) const;
-};
 
 class CFX_PtrList {
  protected:
   struct CNode {
     CNode* pNext;
 
     CNode* pPrev;
 
     void* data;
   };
@@ skipping 463 matching lines @@
   FX_FLOAT c;
   FX_FLOAT d;
   FX_FLOAT e;
   FX_FLOAT f;
   FX_FLOAT g;
   FX_FLOAT h;
   FX_FLOAT i;
 };
 
 #endif  // CORE_INCLUDE_FXCRT_FX_BASIC_H_