Rename GetCStr and GetPtr to match CFX_ByteString

xfa/fgas/crt/fgas_stream.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 "xfa/fgas/crt/fgas_stream.h"
 
 #include <algorithm>
 
@@ skipping 1094 matching lines @@
   if ((m_pStreamImp->GetAccessModes() & FX_STREAMACCESS_Write) == 0) {
     return -1;
   }
   if (m_wCodePage == FX_CODEPAGE_UTF8) {
     int32_t len = iLength;
     CFX_UTF8Encoder encoder;
     while (len-- > 0) {
       encoder.Input(*pStr++);
     }
     CFX_ByteStringC bsResult = encoder.GetResult();
-    m_pStreamImp->WriteData((const uint8_t*)bsResult.GetCStr(),
+    m_pStreamImp->WriteData((const uint8_t*)bsResult.c_str(),
                             bsResult.GetLength());
   }
   return iLength;
 }
 CFX_Stream::CFX_Stream()
     : m_eStreamType(FX_SREAMTYPE_Unknown),
       m_pStreamImp(NULL),
       m_dwAccess(0),
       m_iTotalSize(0),
       m_iPosition(0),
@@ skipping 493 matching lines @@
   return m_pStream->WriteData((const uint8_t*)pData, (int32_t)size) ==
          (int32_t)size;
 }
 FX_BOOL CFGAS_FileWrite::WriteBlock(const void* pData,
                                     FX_FILESIZE offset,
                                     size_t size) {
   m_pStream->Seek(FX_STREAMSEEK_Begin, offset);
   int32_t iLen = m_pStream->WriteData((uint8_t*)pData, (int32_t)size);
   return iLen == (int32_t)size;
 }