Remove FX_DWORD from core/ and delete definition

core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h

Index: core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h
diff --git a/core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h b/core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h
index 373159d0600a127b0453b60295e965422ef3c4ae..a2191811792ff15ffa0bcf09903284ecebf727a6 100644
--- a/core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h
+++ b/core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h
@@ -16,20 +16,20 @@ class CPDF_Parser;
 
 class CPDF_IndirectObjectHolder {
  public:
-  using iterator = std::map<FX_DWORD, CPDF_Object*>::iterator;
-  using const_iterator = std::map<FX_DWORD, CPDF_Object*>::const_iterator;
+  using iterator = std::map<uint32_t, CPDF_Object*>::iterator;
+  using const_iterator = std::map<uint32_t, CPDF_Object*>::const_iterator;
 
   explicit CPDF_IndirectObjectHolder(CPDF_Parser* pParser);
   ~CPDF_IndirectObjectHolder();
 
-  CPDF_Object* GetIndirectObject(FX_DWORD objnum);
-  FX_DWORD AddIndirectObject(CPDF_Object* pObj);
-  void ReleaseIndirectObject(FX_DWORD objnum);
+  CPDF_Object* GetIndirectObject(uint32_t objnum);
+  uint32_t AddIndirectObject(CPDF_Object* pObj);
+  void ReleaseIndirectObject(uint32_t objnum);
 
   // Takes ownership of |pObj|.
-  FX_BOOL InsertIndirectObject(FX_DWORD objnum, CPDF_Object* pObj);
+  FX_BOOL InsertIndirectObject(uint32_t objnum, CPDF_Object* pObj);
 
-  FX_DWORD GetLastObjNum() const { return m_LastObjNum; }
+  uint32_t GetLastObjNum() const { return m_LastObjNum; }
   iterator begin() { return m_IndirectObjs.begin(); }
   const_iterator begin() const { return m_IndirectObjs.begin(); }
   iterator end() { return m_IndirectObjs.end(); }
@@ -37,8 +37,8 @@ class CPDF_IndirectObjectHolder {
 
  protected:
   CPDF_Parser* m_pParser;
-  FX_DWORD m_LastObjNum;
-  std::map<FX_DWORD, CPDF_Object*> m_IndirectObjs;
+  uint32_t m_LastObjNum;
+  std::map<uint32_t, CPDF_Object*> m_IndirectObjs;
 };
 
 #endif  // CORE_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_INDIRECT_OBJECT_HOLDER_H_