Rename IFWL classes which do not have CFWL equivalents

xfa/fwl/core/cfwl_form.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_FWL_CORE_IFWL_FORM_H_
-#define XFA_FWL_CORE_IFWL_FORM_H_
+#ifndef XFA_FWL_CORE_CFWL_FORM_H_
+#define XFA_FWL_CORE_CFWL_FORM_H_
 
 #include <memory>
 
 #include "core/fxcrt/fx_system.h"
 #include "xfa/fwl/core/cfwl_widgetproperties.h"
 #include "xfa/fwl/core/ifwl_widget.h"
 
 #define FWL_CLASS_Form L"FWL_FORM"
 #define FWL_CLASS_FormProxy L"FWL_FORMPROXY"
 #define FWL_STYLEEXT_FRM_Resize (1L << 0)
 #define FWL_STYLEEXT_FRM_NativeBorder (1L << 1)
 #define FWL_STYLEEXT_FRM_RoundCorner (2L << 1)
 #define FWL_STYLEEXT_FRM_RoundCorner4 (3L << 1)
 #define FWL_STYLEEXT_FRM_NoDrawClient (1L << 3)
 #define FWL_STYLEEXT_FRM_BorderCornerMask (3L << 1)
 #define FWL_STYLEEXT_FRM_Max (3)
 
 #if (_FX_OS_ == _FX_MACOSX_)
 #define FWL_UseMacSystemBorder
 #endif
 
 class CFWL_MsgMouse;
 class CFWL_NoteLoop;
 class IFWL_Widget;
 class IFWL_ThemeProvider;
 class CFWL_SysBtn;
 
-class IFWL_Form : public IFWL_Widget {
+class CFWL_Form : public IFWL_Widget {
  public:
-  IFWL_Form(const CFWL_App* app,
+  CFWL_Form(const CFWL_App* app,
             std::unique_ptr<CFWL_WidgetProperties> properties,
             IFWL_Widget* pOuter);
-  ~IFWL_Form() override;
+  ~CFWL_Form() override;
 
   // IFWL_Widget
   FWL_Type GetClassID() const override;
   bool IsInstance(const CFX_WideStringC& wsClass) const override;
   void GetWidgetRect(CFX_RectF& rect, bool bAutoSize = false) override;
   void GetClientRect(CFX_RectF& rect) override;
   void Update() override;
   FWL_WidgetHit HitTest(FX_FLOAT fx, FX_FLOAT fy) override;
   void DrawWidget(CFX_Graphics* pGraphics,
                   const CFX_Matrix* pMatrix = nullptr) override;
@@ skipping 39 matching lines @@
   FX_FLOAT m_fCXBorder;
   FX_FLOAT m_fCYBorder;
   int32_t m_iCaptureBtn;
   int32_t m_iSysBox;
   bool m_bLButtonDown;
   bool m_bMaximized;
   bool m_bSetMaximize;
   bool m_bDoModalFlag;
 };
 
-#endif  // XFA_FWL_CORE_IFWL_FORM_H_
+#endif  // XFA_FWL_CORE_CFWL_FORM_H_