Remove FX_DWORD from core/ and delete definition

core/fxcrt/fx_unicode.cpp

Index: core/fxcrt/fx_unicode.cpp
diff --git a/core/fxcrt/fx_unicode.cpp b/core/fxcrt/fx_unicode.cpp
index 296ead84bbb5cf152769e387afe9edd93f81c8ca..d042283a3274bdbf84f9e1cd6ccc8649c8142fc1 100644
--- a/core/fxcrt/fx_unicode.cpp
+++ b/core/fxcrt/fx_unicode.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fxcrt/include/fx_ucd.h"
 
-FX_DWORD FX_GetUnicodeProperties(FX_WCHAR wch) {
+uint32_t FX_GetUnicodeProperties(FX_WCHAR wch) {
   size_t idx = static_cast<size_t>(wch);
   if (idx < kTextLayoutCodePropertiesSize)
     return kTextLayoutCodeProperties[(uint16_t)wch];
@@ -15,14 +15,14 @@ FX_DWORD FX_GetUnicodeProperties(FX_WCHAR wch) {
 
 #ifdef PDF_ENABLE_XFA
 FX_BOOL FX_IsCtrlCode(FX_WCHAR ch) {
-  FX_DWORD dwRet = (FX_GetUnicodeProperties(ch) & FX_CHARTYPEBITSMASK);
+  uint32_t dwRet = (FX_GetUnicodeProperties(ch) & FX_CHARTYPEBITSMASK);
   return dwRet == FX_CHARTYPE_Tab || dwRet == FX_CHARTYPE_Control;
 }
 #endif  // PDF_ENABLE_XFA
 
 FX_WCHAR FX_GetMirrorChar(FX_WCHAR wch, FX_BOOL bRTL, FX_BOOL bVertical) {
-  FX_DWORD dwProps = FX_GetUnicodeProperties(wch);
-  FX_DWORD dwTemp = (dwProps & 0xFF800000);
+  uint32_t dwProps = FX_GetUnicodeProperties(wch);
+  uint32_t dwTemp = (dwProps & 0xFF800000);
   if (bRTL && dwTemp < 0xFF800000) {
     size_t idx = dwTemp >> 23;
     if (idx < kFXTextLayoutBidiMirrorSize) {
@@ -43,10 +43,10 @@ FX_WCHAR FX_GetMirrorChar(FX_WCHAR wch, FX_BOOL bRTL, FX_BOOL bVertical) {
 
 #ifdef PDF_ENABLE_XFA
 FX_WCHAR FX_GetMirrorChar(FX_WCHAR wch,
-                          FX_DWORD dwProps,
+                          uint32_t dwProps,
                           FX_BOOL bRTL,
                           FX_BOOL bVertical) {
-  FX_DWORD dwTemp = (dwProps & 0xFF800000);
+  uint32_t dwTemp = (dwProps & 0xFF800000);
   if (bRTL && dwTemp < 0xFF800000) {
     size_t idx = dwTemp >> 23;
     if (idx < kFXTextLayoutBidiMirrorSize) {