Remove FX_DWORD from core/ and delete definition

core/fpdfapi/fpdf_parser/include/cpdf_simple_parser.h

Index: core/fpdfapi/fpdf_parser/include/cpdf_simple_parser.h
diff --git a/core/fpdfapi/fpdf_parser/include/cpdf_simple_parser.h b/core/fpdfapi/fpdf_parser/include/cpdf_simple_parser.h
index 0bd3b8daac070f7b1f1cec7fdb2463b8baf1b6c1..c9aa12eaa901c8b08bcbd8fbbf4802253a67b28e 100644
--- a/core/fpdfapi/fpdf_parser/include/cpdf_simple_parser.h
+++ b/core/fpdfapi/fpdf_parser/include/cpdf_simple_parser.h
@@ -12,7 +12,7 @@
 
 class CPDF_SimpleParser {
  public:
-  CPDF_SimpleParser(const uint8_t* pData, FX_DWORD dwSize);
+  CPDF_SimpleParser(const uint8_t* pData, uint32_t dwSize);
   CPDF_SimpleParser(const CFX_ByteStringC& str);
 
   CFX_ByteStringC GetWord();
@@ -22,14 +22,14 @@ class CPDF_SimpleParser {
   bool FindTagParamFromStart(const CFX_ByteStringC& token, int nParams);
 
   // For testing only.
-  FX_DWORD GetCurPos() const { return m_dwCurPos; }
+  uint32_t GetCurPos() const { return m_dwCurPos; }
 
  private:
-  void ParseWord(const uint8_t*& pStart, FX_DWORD& dwSize);
+  void ParseWord(const uint8_t*& pStart, uint32_t& dwSize);
 
   const uint8_t* m_pData;
-  FX_DWORD m_dwSize;
-  FX_DWORD m_dwCurPos;
+  uint32_t m_dwSize;
+  uint32_t m_dwCurPos;
 };
 
 #endif  // CORE_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_SIMPLE_PARSER_H_