Merge to XFA: Use stdint.h types throughout PDFium.

fpdfsdk/include/fsdk_define.h

 // 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
 
 #ifndef FPDFSDK_INCLUDE_FSDK_DEFINE_H_
 #define FPDFSDK_INCLUDE_FSDK_DEFINE_H_
 
 #ifdef _WIN32
@@ skipping 66 matching lines @@
 
 class CPDF_CustomAccess final : public IFX_FileRead
 {
 public:
         CPDF_CustomAccess(FPDF_FILEACCESS* pFileAccess);
         ~CPDF_CustomAccess() {}
 
 
         virtual CFX_ByteString GetFullPath() { return ""; }
         virtual FX_FILESIZE     GetSize() override { return m_FileAccess.m_FileLen; }
-        virtual FX_BOOL         GetByte(FX_DWORD pos, FX_BYTE& ch);
+        virtual FX_BOOL         GetByte(FX_DWORD pos, uint8_t& ch);
         virtual FX_BOOL         GetBlock(FX_DWORD pos, FX_LPBYTE pBuf, FX_DWORD size);
         virtual void            Release() override { delete this; }
         virtual FX_BOOL         ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override;
 
         FPDF_FILEACCESS         m_FileAccess;
-        FX_BYTE                         m_Buffer[512];
+        uint8_t                         m_Buffer[512];
         FX_DWORD                        m_BufferOffset;
 };
 
 class CFPDF_FileStream : public IFX_FileStream
 {
 public:
         CFPDF_FileStream(FPDF_FILEHANDLER* pFS);
         virtual ~CFPDF_FileStream() {}
 
         virtual IFX_FileStream*         Retain();
@@ skipping 11 matching lines @@
 protected:
         FPDF_FILEHANDLER*       m_pFS;
         FX_FILESIZE             m_nCurPos;
 };
 
 void            FSDK_SetSandBoxPolicy(FPDF_DWORD policy, FPDF_BOOL enable);
 FPDF_BOOL       FSDK_IsSandBoxPolicyEnabled(FPDF_DWORD policy);
 
 
 #endif  // FPDFSDK_INCLUDE_FSDK_DEFINE_H_