clang-format all pdfium code.

fpdfsdk/include/pdfwindow/PWL_SpecialButton.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_PDFWINDOW_PWL_SPECIALBUTTON_H_
 #define FPDFSDK_INCLUDE_PDFWINDOW_PWL_SPECIALBUTTON_H_
 
 #include "PWL_Button.h"
 
-class CPWL_PushButton : public CPWL_Button
-{
-public:
-        CPWL_PushButton();
-        virtual ~CPWL_PushButton();
+class CPWL_PushButton : public CPWL_Button {
+ public:
+  CPWL_PushButton();
+  virtual ~CPWL_PushButton();
 
-        virtual CFX_ByteString          GetClassName() const;
-        virtual CPDF_Rect                       GetFocusRect() const;
+  virtual CFX_ByteString GetClassName() const;
+  virtual CPDF_Rect GetFocusRect() const;
 };
 
-class CPWL_CheckBox : public CPWL_Button
-{
-public:
-        CPWL_CheckBox();
-        virtual ~CPWL_CheckBox();
+class CPWL_CheckBox : public CPWL_Button {
+ public:
+  CPWL_CheckBox();
+  virtual ~CPWL_CheckBox();
 
-        virtual CFX_ByteString          GetClassName() const;
-        virtual FX_BOOL                         OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag);
-        virtual FX_BOOL                         OnChar(FX_WORD nChar, FX_DWORD nFlag);
+  virtual CFX_ByteString GetClassName() const;
+  virtual FX_BOOL OnLButtonUp(const CPDF_Point& point, FX_DWORD nFlag);
+  virtual FX_BOOL OnChar(FX_WORD nChar, FX_DWORD nFlag);
 
-        void                                            SetCheck(FX_BOOL bCheck);
-        FX_BOOL                                         IsChecked() const;
+  void SetCheck(FX_BOOL bCheck);
+  FX_BOOL IsChecked() const;
 
-private:
-        FX_BOOL                                         m_bChecked;
+ private:
+  FX_BOOL m_bChecked;
 };
 
-class CPWL_RadioButton : public CPWL_Button
-{
-public:
-        CPWL_RadioButton();
-        virtual ~CPWL_RadioButton();
+class CPWL_RadioButton : public CPWL_Button {
+ public:
+  CPWL_RadioButton();
+  virtual ~CPWL_RadioButton();
 
-        virtual CFX_ByteString          GetClassName() const;
-        virtual FX_BOOL                         OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag);
-        virtual FX_BOOL                         OnChar(FX_WORD nChar, FX_DWORD nFlag);
+  virtual CFX_ByteString GetClassName() const;
+  virtual FX_BOOL OnLButtonUp(const CPDF_Point& point, FX_DWORD nFlag);
+  virtual FX_BOOL OnChar(FX_WORD nChar, FX_DWORD nFlag);
 
-        void                                            SetCheck(FX_BOOL bCheck);
-        FX_BOOL                                         IsChecked() const;
+  void SetCheck(FX_BOOL bCheck);
+  FX_BOOL IsChecked() const;
 
-private:
-        FX_BOOL                                         m_bChecked;
+ private:
+  FX_BOOL m_bChecked;
 };
 
 #endif  // FPDFSDK_INCLUDE_PDFWINDOW_PWL_SPECIALBUTTON_H_