Use actual type instead CFX_Deletable

fpdfsdk/include/fsdk_rendercontext.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_RENDERCONTEXT_H_
-#define FPDFSDK_INCLUDE_FSDK_RENDERCONTEXT_H_
-
-#include "core/fpdfapi/fpdf_render/include/cpdf_progressiverenderer.h"
-#include "core/fxcrt/include/fx_basic.h"
-#include "fpdfsdk/include/fsdk_define.h"
-#include "public/fpdf_progressive.h"
-
-// Everything about rendering is put here: for OOM recovery
-class CRenderContext : public CFX_Deletable {
- public:
-  CRenderContext() { Clear(); }
-  ~CRenderContext() override;
-
-  void Clear();
-
-  CFX_RenderDevice* m_pDevice;
-  CPDF_RenderContext* m_pContext;
-  CPDF_ProgressiveRenderer* m_pRenderer;
-  CPDF_AnnotList* m_pAnnots;
-  CPDF_RenderOptions* m_pOptions;
-};
-
-class IFSDK_PAUSE_Adapter : public IFX_Pause {
- public:
-  explicit IFSDK_PAUSE_Adapter(IFSDK_PAUSE* IPause);
-  ~IFSDK_PAUSE_Adapter() override;
-
-  FX_BOOL NeedToPauseNow() override;
-
- private:
-  IFSDK_PAUSE* m_IPause;
-};
-
-#endif  // FPDFSDK_INCLUDE_FSDK_RENDERCONTEXT_H_