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

xfa/fxfa/app/xfa_fwltheme.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_FXFA_APP_XFA_FWLTHEME_H_
 #define XFA_FXFA_APP_XFA_FWLTHEME_H_
 
+#include <memory>
+
 #include "xfa/fwl/core/ifwl_themeprovider.h"
 #include "xfa/fwl/theme/cfwl_barcodetp.h"
 #include "xfa/fwl/theme/cfwl_carettp.h"
 #include "xfa/fwl/theme/cfwl_checkboxtp.h"
 #include "xfa/fwl/theme/cfwl_comboboxtp.h"
 #include "xfa/fwl/theme/cfwl_datetimepickertp.h"
 #include "xfa/fwl/theme/cfwl_edittp.h"
 #include "xfa/fwl/theme/cfwl_listboxtp.h"
 #include "xfa/fwl/theme/cfwl_monthcalendartp.h"
 #include "xfa/fwl/theme/cfwl_pictureboxtp.h"
@@ skipping 50 matching lines @@
   CFWL_ListBoxTP* m_pListBoxTP;
   CFWL_PictureBoxTP* m_pPictureBoxTP;
   CFWL_ScrollBarTP* m_pSrollBarTP;
   CFWL_EditTP* m_pEditTP;
   CFWL_ComboBoxTP* m_pComboBoxTP;
   CFWL_MonthCalendarTP* m_pMonthCalendarTP;
   CFWL_DateTimePickerTP* m_pDateTimePickerTP;
   CFWL_PushButtonTP* m_pPushButtonTP;
   CFWL_CaretTP* m_pCaretTP;
   CFWL_BarcodeTP* m_pBarcodeTP;
-  CFDE_TextOut* m_pTextOut;
+  std::unique_ptr<CFDE_TextOut> m_pTextOut;
   FX_FLOAT m_fCapacity;
   uint32_t m_dwCapacity;
   IFX_Font* m_pCalendarFont;
   CFX_WideString m_wsResource;
   CXFA_FFApp* m_pApp;
   CFX_RectF m_Rect;
   CFX_SizeF m_SizeAboveBelow;
 };
 class CXFA_FWLCheckBoxTP : public CFWL_CheckBoxTP {
  public:
@@ skipping 10 matching lines @@
 class CXFA_FWLEditTP : public CFWL_EditTP {
  public:
   CXFA_FWLEditTP();
   virtual ~CXFA_FWLEditTP();
 
  public:
   virtual FX_BOOL DrawBackground(CFWL_ThemeBackground* pParams);
 };
 
 #endif  // XFA_FXFA_APP_XFA_FWLTHEME_H_