Remove FX_DWORD from core/ and delete definition

core/fxcrt/fx_basic_gcc.cpp

 // 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
 
 #include <cctype>
 #include <cwctype>
 #include <limits>
 
@@ skipping 79 matching lines @@
 #ifdef __cplusplus
 }
 #endif
 #if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
 #ifdef __cplusplus
 extern "C" {
 #endif
 int FXSYS_GetACP() {
   return 0;
 }
-FX_DWORD FXSYS_GetFullPathName(const FX_CHAR* filename,
-                               FX_DWORD buflen,
+uint32_t FXSYS_GetFullPathName(const FX_CHAR* filename,
+                               uint32_t buflen,
                                FX_CHAR* buf,
                                FX_CHAR** filepart) {
   int srclen = FXSYS_strlen(filename);
   if (!buf || (int)buflen < srclen + 1) {
     return srclen + 1;
   }
   FXSYS_strcpy(buf, filename);
   return srclen;
 }
-FX_DWORD FXSYS_GetModuleFileName(void* hModule, char* buf, FX_DWORD bufsize) {
-  return (FX_DWORD)-1;
+uint32_t FXSYS_GetModuleFileName(void* hModule, char* buf, uint32_t bufsize) {
+  return (uint32_t)-1;
 }
 #ifdef __cplusplus
 }
 #endif
 #endif
 #if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
 #ifdef __cplusplus
 extern "C" {
 #endif
 FXSYS_FILE* FXSYS_wfopen(const FX_WCHAR* filename, const FX_WCHAR* mode) {
@@ skipping 72 matching lines @@
   return FXSYS_IntToStr<int32_t, uint32_t, FX_CHAR*>(value, str, radix);
 }
 #ifdef __cplusplus
 }
 #endif
 #endif
 #if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
 #ifdef __cplusplus
 extern "C" {
 #endif
-int FXSYS_WideCharToMultiByte(FX_DWORD codepage,
-                              FX_DWORD dwFlags,
+int FXSYS_WideCharToMultiByte(uint32_t codepage,
+                              uint32_t dwFlags,
                               const FX_WCHAR* wstr,
                               int wlen,
                               FX_CHAR* buf,
                               int buflen,
                               const FX_CHAR* default_str,
                               int* pUseDefault) {
   int len = 0;
   for (int i = 0; i < wlen; i++) {
     if (wstr[i] < 0x100) {
       if (buf && len < buflen) {
         buf[len] = (FX_CHAR)wstr[i];
       }
       len++;
     }
   }
   return len;
 }
-int FXSYS_MultiByteToWideChar(FX_DWORD codepage,
-                              FX_DWORD dwFlags,
+int FXSYS_MultiByteToWideChar(uint32_t codepage,
+                              uint32_t dwFlags,
                               const FX_CHAR* bstr,
                               int blen,
                               FX_WCHAR* buf,
                               int buflen) {
   int wlen = 0;
   for (int i = 0; i < blen; i++) {
     if (buf && wlen < buflen) {
       buf[wlen] = bstr[i];
     }
     wlen++;
   }
   return wlen;
 }
 #ifdef __cplusplus
 }
 #endif
 #endif