Change bool type to fix warnings.

fpdfsdk/pdfwindow/PWL_Wnd.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_PDFWINDOW_PWL_WND_H_
 #define FPDFSDK_PDFWINDOW_PWL_WND_H_
 
 #include <vector>
@@ skipping 407 matching lines @@
   FX_RECT PWLtoWnd(const CFX_FloatRect& rect) const;
   FX_HWND GetAttachedHWnd() const;
 
   FX_BOOL IsWndCaptureMouse(const CPWL_Wnd* pWnd) const;
   FX_BOOL IsWndCaptureKeyboard(const CPWL_Wnd* pWnd) const;
   const CPWL_Wnd* GetRootWnd() const;
 
   FX_BOOL IsCTRLpressed(uint32_t nFlag) const;
   FX_BOOL IsSHIFTpressed(uint32_t nFlag) const;
   FX_BOOL IsALTpressed(uint32_t nFlag) const;
-  FX_BOOL IsINSERTpressed(uint32_t nFlag) const;
 
  private:
   void AddChild(CPWL_Wnd* pWnd);
   void RemoveChild(CPWL_Wnd* pWnd);
 
   void CreateScrollBar(const PWL_CREATEPARAM& cp);
   void CreateVScrollBar(const PWL_CREATEPARAM& cp);
 
   void AdjustStyle();
   void CreateMsgControl();
@@ skipping 12 matching lines @@
   CFX_FloatRect m_rcWindow;
   CFX_FloatRect m_rcClip;
 
   FX_BOOL m_bCreated;
   FX_BOOL m_bVisible;
   FX_BOOL m_bNotifying;
   FX_BOOL m_bEnabled;
 };
 
 #endif  // FPDFSDK_PDFWINDOW_PWL_WND_H_