Remove FX_DWORD from core/ and delete definition

core/fxcrt/include/fx_ext.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_FXCRT_INCLUDE_FX_EXT_H_
 #define CORE_FXCRT_INCLUDE_FX_EXT_H_
 
 #include <cctype>
@@ skipping 57 matching lines @@
 }
 
 inline int FXSYS_toDecimalDigit(const FX_CHAR c) {
   return std::isdigit(c) ? c - '0' : 0;
 }
 
 inline int FXSYS_toDecimalDigit(const FX_WCHAR c) {
   return std::iswdigit(c) ? c - L'0' : 0;
 }
 
-FX_DWORD FX_HashCode_String_GetA(const FX_CHAR* pStr,
+uint32_t FX_HashCode_String_GetA(const FX_CHAR* pStr,
                                  int32_t iLength,
                                  FX_BOOL bIgnoreCase = FALSE);
-FX_DWORD FX_HashCode_String_GetW(const FX_WCHAR* pStr,
+uint32_t FX_HashCode_String_GetW(const FX_WCHAR* pStr,
                                  int32_t iLength,
                                  FX_BOOL bIgnoreCase = FALSE);
 
-void* FX_Random_MT_Start(FX_DWORD dwSeed);
+void* FX_Random_MT_Start(uint32_t dwSeed);
 
-FX_DWORD FX_Random_MT_Generate(void* pContext);
+uint32_t FX_Random_MT_Generate(void* pContext);
 
 void FX_Random_MT_Close(void* pContext);
 
-void FX_Random_GenerateBase(FX_DWORD* pBuffer, int32_t iCount);
+void FX_Random_GenerateBase(uint32_t* pBuffer, int32_t iCount);
 
-void FX_Random_GenerateMT(FX_DWORD* pBuffer, int32_t iCount);
+void FX_Random_GenerateMT(uint32_t* pBuffer, int32_t iCount);
 
-void FX_Random_GenerateCrypto(FX_DWORD* pBuffer, int32_t iCount);
+void FX_Random_GenerateCrypto(uint32_t* pBuffer, int32_t iCount);
 
 #ifdef PDF_ENABLE_XFA
 typedef struct FX_GUID {
-  FX_DWORD data1;
+  uint32_t data1;
   uint16_t data2;
   uint16_t data3;
   uint8_t data4[8];
 } FX_GUID, *FX_LPGUID;
 typedef FX_GUID const* FX_LPCGUID;
 void FX_GUID_CreateV4(FX_LPGUID pGUID);
 void FX_GUID_ToString(FX_LPCGUID pGUID,
                       CFX_ByteString& bsStr,
                       FX_BOOL bSeparator = TRUE);
 #endif  // PDF_ENABLE_XFA
@@ skipping 15 matching lines @@
           j -= gap;
         }
         pArray[j + gap] = v1;
       }
       gap >>= 1;
     }
   }
 };
 
 #endif  // CORE_FXCRT_INCLUDE_FX_EXT_H_