Rename fpdf_render_image and fpdf_render_text

core/fpdfapi/render/cpdf_transferfunc.cpp

 // Copyright 2016 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 "core/fpdfapi/render/cpdf_transferfunc.h"
 
 #include "core/fpdfapi/parser/cpdf_document.h"
-#include "core/fpdfapi/render/render_int.h"
+#include "core/fpdfapi/render/cpdf_dibtransferfunc.h"
 
 CPDF_TransferFunc::CPDF_TransferFunc(CPDF_Document* pDoc) : m_pPDFDoc(pDoc) {}
 
 FX_COLORREF CPDF_TransferFunc::TranslateColor(FX_COLORREF rgb) const {
   return FXSYS_RGB(m_Samples[FXSYS_GetRValue(rgb)],
                    m_Samples[256 + FXSYS_GetGValue(rgb)],
                    m_Samples[512 + FXSYS_GetBValue(rgb)]);
 }
 
 CFX_DIBSource* CPDF_TransferFunc::TranslateImage(const CFX_DIBSource* pSrc,
                                                  bool bAutoDropSrc) {
   CPDF_DIBTransferFunc* pDest = new CPDF_DIBTransferFunc(this);
   pDest->LoadSrc(pSrc, bAutoDropSrc);
   return pDest;
 }