Remove default argument from RestoreState() methods.

core/fxge/include/fx_ge.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 CORE_FXGE_INCLUDE_FX_GE_H_
 #define CORE_FXGE_INCLUDE_FX_GE_H_
 
 #include "core/fxge/include/fx_dib.h"
@@ skipping 234 matching lines @@
  public:
   CFX_RenderDevice();
   virtual ~CFX_RenderDevice();
 
   void SetDeviceDriver(IFX_RenderDeviceDriver* pDriver);
   IFX_RenderDeviceDriver* GetDeviceDriver() const { return m_pDeviceDriver; }
 
   FX_BOOL StartRendering();
   void EndRendering();
   void SaveState();
-  void RestoreState(FX_BOOL bKeepSaved = FALSE);
+  void RestoreState(bool bKeepSaved);
 
   int GetWidth() const { return m_Width; }
   int GetHeight() const { return m_Height; }
   int GetDeviceClass() const { return m_DeviceClass; }
   int GetBPP() const { return m_bpp; }
   int GetRenderCaps() const { return m_RenderCaps; }
   int GetDeviceCaps(int id) const;
   CFX_Matrix GetCTM() const;
 
   CFX_DIBitmap* GetBitmap() const { return m_pBitmap; }
@@ skipping 194 matching lines @@
   virtual CFX_Matrix GetCTM() const { return CFX_Matrix(); }
 
   virtual FX_BOOL IsPSPrintDriver() { return FALSE; }
 
   virtual FX_BOOL StartRendering() { return TRUE; }
 
   virtual void EndRendering() {}
 
   virtual void SaveState() = 0;
 
-  virtual void RestoreState(FX_BOOL bKeepSaved = FALSE) = 0;
+  virtual void RestoreState(bool bKeepSaved) = 0;
 
   virtual FX_BOOL SetClip_PathFill(const CFX_PathData* pPathData,
                                    const CFX_Matrix* pObject2Device,
                                    int fill_mode) = 0;
 
   virtual FX_BOOL SetClip_PathStroke(const CFX_PathData* pPathData,
                                      const CFX_Matrix* pObject2Device,
                                      const CFX_GraphStateData* pGraphState) {
     return FALSE;
   }
@@ skipping 127 matching lines @@
   void Init(IFX_PSOutput* pOutput,
             int ps_level,
             int width,
             int height,
             FX_BOOL bCmykOutput);
   FX_BOOL StartRendering();
   void EndRendering();
 
   void SaveState();
 
-  void RestoreState(FX_BOOL bKeepSaved = FALSE);
+  void RestoreState(bool bKeepSaved);
 
   void SetClip_PathFill(const CFX_PathData* pPathData,
                         const CFX_Matrix* pObject2Device,
                         int fill_mode);
 
   void SetClip_PathStroke(const CFX_PathData* pPathData,
                           const CFX_Matrix* pObject2Device,
                           const CFX_GraphStateData* pGraphState);
 
   FX_RECT GetClipBox() { return m_ClipBox; }
@@ skipping 73 matching lines @@
   void FindPSFontGlyph(CFX_FaceCache* pFaceCache,
                        CFX_Font* pFont,
                        const FXTEXT_CHARPOS& charpos,
                        int& ps_fontnum,
                        int& ps_glyphindex);
 
   void WritePSBinary(const uint8_t* data, int len);
 };
 
 #endif  // CORE_FXGE_INCLUDE_FX_GE_H_