Use stdint.h types throughout PDFium.

core/src/fpdfdoc/doc_link.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 "../../include/fpdfdoc/fpdf_doc.h"
 #include "../../include/fxcrt/fx_safe_types.h"
 
 CPDF_LinkList::~CPDF_LinkList()
 {
     FX_POSITION pos = m_PageMap.GetStartPosition();
     while (pos) {
         FX_LPVOID key, value;
         m_PageMap.GetNextAssoc(pos, key, value);
         delete (CFX_PtrArray*)value;
     }
 }
 CFX_PtrArray* CPDF_LinkList::GetPageLinks(CPDF_Page* pPage)
 {
     FX_DWORD objnum = pPage->m_pFormDict->GetObjNum();
     if (objnum == 0) {
         return NULL;
     }
     CFX_PtrArray* pPageLinkList = NULL;
-    if (!m_PageMap.Lookup((FX_LPVOID)(FX_UINTPTR)objnum, (FX_LPVOID&)pPageLinkList)) {
+    if (!m_PageMap.Lookup((FX_LPVOID)(uintptr_t)objnum, (FX_LPVOID&)pPageLinkList)) {
         pPageLinkList = new CFX_PtrArray;
-        m_PageMap.SetAt((FX_LPVOID)(FX_UINTPTR)objnum, pPageLinkList);
+        m_PageMap.SetAt((FX_LPVOID)(uintptr_t)objnum, pPageLinkList);
         LoadPageLinks(pPage, pPageLinkList);
     }
     return pPageLinkList;
 }
 int CPDF_LinkList::CountLinks(CPDF_Page* pPage)
 {
     CFX_PtrArray* pPageLinkList = GetPageLinks(pPage);
     if (pPageLinkList == NULL) {
         return 0;
     }
@@ skipping 57 matching lines @@
     }
     if (pDest->GetType() == PDFOBJ_ARRAY) {
         return CPDF_Dest((CPDF_Array*)pDest);
     }
     return CPDF_Dest();
 }
 CPDF_Action CPDF_Link::GetAction()
 {
     return CPDF_Action(m_pDict->GetDict("A"));
 }