Replace some calls to Release() with direct delete, part 1.

xfa/fde/tto/fde_textout.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 XFA_FDE_TTO_FDE_TEXTOUT_H_
 #define XFA_FDE_TTO_FDE_TEXTOUT_H_
 
+#include <memory>
+
 #include "core/fxge/include/fx_dib.h"
 #include "core/fxge/include/fx_ge.h"
 #include "xfa/fde/fde_object.h"
 #include "xfa/fgas/crt/fgas_utils.h"
 #include "xfa/fgas/font/fgas_font.h"
 #include "xfa/fgas/layout/fgas_textbreak.h"
 
 #define FDE_TTOSTYLE_Underline 0x0001
 #define FDE_TTOSTYLE_Strikeout 0x0002
 #define FDE_TTOSTYLE_VerticalLayout 0x0004
@@ skipping 45 matching lines @@
   CFDE_TTOPieceArray m_pieces;
 
  protected:
   int32_t m_iPieceCount;
 };
 typedef CFX_ObjectMassArrayTemplate<CFDE_TTOLine> CFDE_TTOLineArray;
 
 class CFDE_TextOut : public CFX_Target {
  public:
   CFDE_TextOut();
-  ~CFDE_TextOut();
+  ~CFDE_TextOut() override;
 
-  void Release() { delete this; }
   void SetFont(IFX_Font* pFont);
   void SetFontSize(FX_FLOAT fFontSize);
   void SetTextColor(FX_ARGB color);
   void SetStyles(uint32_t dwStyles);
   void SetTabWidth(FX_FLOAT fTabWidth);
   void SetEllipsisString(const CFX_WideString& wsEllipsis);
   void SetParagraphBreakChar(FX_WCHAR wch);
   void SetAlignment(int32_t iAlignment);
   void SetLineSpace(FX_FLOAT fLineSpace);
   void SetDIBitmap(CFX_DIBitmap* pDIB);
@@ skipping 84 matching lines @@
   CFX_WideString m_wsText;
   CFX_RectF m_rtClip;
   CFX_RectF m_rtLogicClip;
   CFX_Matrix m_Matrix;
   CFDE_TTOLineArray m_ttoLines;
   int32_t m_iCurLine;
   int32_t m_iCurPiece;
   int32_t m_iTotalLines;
   FXTEXT_CHARPOS* m_pCharPos;
   int32_t m_iCharPosSize;
-  CFDE_RenderDevice* m_pRenderDevice;
+  std::unique_ptr<CFDE_RenderDevice> m_pRenderDevice;
   CFX_Int32Array m_hotKeys;
   CFX_RectFArray m_rectArray;
 };
 
 #endif  // XFA_FDE_TTO_FDE_TEXTOUT_H_