Remove CFX_ArrayTemplate from fpdfapi

core/fpdfapi/render/cpdf_rendercontext.h

 // 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
 
 #ifndef CORE_FPDFAPI_RENDER_CPDF_RENDERCONTEXT_H_
 #define CORE_FPDFAPI_RENDER_CPDF_RENDERCONTEXT_H_
 
+#include <vector>
+
 #include "core/fxcrt/fx_basic.h"
 #include "core/fxcrt/fx_coordinates.h"
 
 class CPDF_Dictionary;
 class CPDF_Document;
 class CPDF_Page;
 class CPDF_PageObject;
 class CPDF_PageObjectHolder;
 class CPDF_PageRenderCache;
 class CPDF_RenderOptions;
@@ skipping 23 matching lines @@
   void Render(CFX_RenderDevice* pDevice,
               const CPDF_PageObject* pStopObj,
               const CPDF_RenderOptions* pOptions,
               const CFX_Matrix* pFinalMatrix);
 
   void GetBackground(CFX_DIBitmap* pBuffer,
                      const CPDF_PageObject* pObj,
                      const CPDF_RenderOptions* pOptions,
                      CFX_Matrix* pFinalMatrix);
 
-  uint32_t CountLayers() const { return m_Layers.GetSize(); }
-  Layer* GetLayer(uint32_t index) { return m_Layers.GetDataPtr(index); }
+  size_t CountLayers() const { return m_Layers.size(); }
+  Layer* GetLayer(uint32_t index) { return &m_Layers[index]; }
 
   CPDF_Document* GetDocument() const { return m_pDocument; }
   CPDF_Dictionary* GetPageResources() const { return m_pPageResources; }
   CPDF_PageRenderCache* GetPageCache() const { return m_pPageCache; }
 
  protected:
   CPDF_Document* const m_pDocument;
   CPDF_Dictionary* m_pPageResources;
   CPDF_PageRenderCache* m_pPageCache;
-  CFX_ArrayTemplate<Layer> m_Layers;
+  std::vector<Layer> m_Layers;
 };
 
 #endif  // CORE_FPDFAPI_RENDER_CPDF_RENDERCONTEXT_H_