Use stdint.h types throughout PDFium.

core/src/fpdfdoc/doc_action.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"
 CPDF_Dest CPDF_Action::GetDest(CPDF_Document* pDoc) const
 {
     if (!m_pDict) {
@@ skipping 200 matching lines @@
         return NULL;
     }
     CFX_ByteString csType = m_pDict->GetString("S");
     if (csType == FX_BSTRC("Rendition")) {
         return m_pDict->GetDict("AN");
     } else if (csType == FX_BSTRC("Movie")) {
         return m_pDict->GetDict("Annotation");
     }
     return NULL;
 }
-FX_INT32 CPDF_Action::GetOperationType() const
+int32_t CPDF_Action::GetOperationType() const
 {
     if (m_pDict == NULL) {
         return 0;
     }
     CFX_ByteString csType = m_pDict->GetString("S");
     if (csType == FX_BSTRC("Rendition")) {
         return m_pDict->GetInteger("OP");
     } else if (csType == FX_BSTRC("Movie")) {
         CFX_ByteString csOP = m_pDict->GetString("Operation");
         if (csOP == FX_BSTRC("Play")) {
@@ skipping 124 matching lines @@
         return CPDF_Action();
     }
     return CPDF_Action(pAction->GetDict());
 }
 int CPDF_DocJSActions::FindJSAction(const CFX_ByteString& csName) const
 {
     ASSERT(m_pDocument != NULL);
     CPDF_NameTree name_tree(m_pDocument, FX_BSTRC("JavaScript"));
     return name_tree.GetIndex(csName);
 }