Add -> operators to CFX_CountRef.

core/fpdfapi/fpdf_page/cpdf_clippath.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/fpdf_page/include/cpdf_clippath.h"
 
 #include <utility>
 
@@ skipping 55 matching lines @@
         } else {
           layer_rect.Union(CFX_FloatRect(pTextObj->GetBBox(nullptr)));
         }
       }
     }
   }
   return rect;
 }
 
 void CPDF_ClipPath::AppendPath(CPDF_Path path, uint8_t type, bool bAutoMerge) {
-  CPDF_ClipPathData* pData = GetPrivateCopy();
+  MakePrivateCopy();
+  CPDF_ClipPathData* pData = GetObject();
   if (!pData->m_PathAndTypeList.empty() && bAutoMerge) {
     const CPDF_Path& old_path = pData->m_PathAndTypeList.back().first;
     if (old_path.IsRect()) {
       CFX_FloatRect old_rect(old_path.GetPointX(0), old_path.GetPointY(0),
                              old_path.GetPointX(2), old_path.GetPointY(2));
       CFX_FloatRect new_rect = path.GetBoundingBox();
       if (old_rect.Contains(new_rect))
         pData->m_PathAndTypeList.pop_back();
     }
   }
   pData->m_PathAndTypeList.push_back(std::make_pair(path, type));
 }
 
 void CPDF_ClipPath::AppendTexts(
     std::vector<std::unique_ptr<CPDF_TextObject>>* pTexts) {
-  CPDF_ClipPathData* pData = GetPrivateCopy();
+  MakePrivateCopy();
+  CPDF_ClipPathData* pData = GetObject();
   if (pData->m_TextList.size() + pTexts->size() <= FPDF_CLIPPATH_MAX_TEXTS) {
     for (size_t i = 0; i < pTexts->size(); i++)
       pData->m_TextList.push_back(std::move((*pTexts)[i]));
     pData->m_TextList.push_back(std::unique_ptr<CPDF_TextObject>());
   }
   pTexts->clear();
 }
 
 void CPDF_ClipPath::Transform(const CFX_Matrix& matrix) {
-  CPDF_ClipPathData* pData = GetPrivateCopy();
+  MakePrivateCopy();
+  CPDF_ClipPathData* pData = GetObject();
   for (auto& obj : pData->m_PathAndTypeList)
     obj.first.Transform(&matrix);
   for (auto& text : pData->m_TextList) {
     if (text)
       text->Transform(matrix);
   }
 }