Merge the CFWL_*Imp classes into the IFWL_* classes.

xfa/fwl/basewidget/ifwl_checkbox.h

Index: xfa/fwl/basewidget/ifwl_checkbox.h
diff --git a/xfa/fwl/basewidget/ifwl_checkbox.h b/xfa/fwl/basewidget/ifwl_checkbox.h
deleted file mode 100644
index ff5e3b86f797403fd3705d3dd93b052a1fa0d3d5..0000000000000000000000000000000000000000
--- a/xfa/fwl/basewidget/ifwl_checkbox.h
+++ /dev/null
@@ -1,65 +0,0 @@
-// 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_BASEWIDGET_IFWL_CHECKBOX_H_
-#define XFA_FWL_BASEWIDGET_IFWL_CHECKBOX_H_
-
-#include "xfa/fwl/core/cfwl_event.h"
-#include "xfa/fwl/core/cfwl_widgetimpproperties.h"
-#include "xfa/fwl/core/ifwl_dataprovider.h"
-#include "xfa/fwl/core/ifwl_widget.h"
-
-#define FWL_CLASS_CheckBox L"FWL_CHECKBOX"
-#define FWL_STYLEEXT_CKB_Left (0L << 0)
-#define FWL_STYLEEXT_CKB_Center (1L << 0)
-#define FWL_STYLEEXT_CKB_Right (2L << 0)
-#define FWL_STYLEEXT_CKB_Top (0L << 2)
-#define FWL_STYLEEXT_CKB_VCenter (1L << 2)
-#define FWL_STYLEEXT_CKB_Bottom (2L << 2)
-#define FWL_STYLEEXT_CKB_LeftText (1L << 4)
-#define FWL_STYLEEXT_CKB_MultiLine (1L << 5)
-#define FWL_STYLEEXT_CKB_3State (1L << 6)
-#define FWL_STYLEEXT_CKB_RadioButton (1L << 7)
-#define FWL_STYLEEXT_CKB_ShapeSolidSquare (0L << 8)
-#define FWL_STYLEEXT_CKB_ShapeSunkenSquare (1L << 8)
-#define FWL_STYLEEXT_CKB_ShapeSolidCircle (2L << 8)
-#define FWL_STYLEEXT_CKB_ShapeSunkenCircle (3L << 8)
-#define FWL_STYLEEXT_CKB_SignShapeCheck (0L << 10)
-#define FWL_STYLEEXT_CKB_SignShapeCircle (1L << 10)
-#define FWL_STYLEEXT_CKB_SignShapeCross (2L << 10)
-#define FWL_STYLEEXT_CKB_SignShapeDiamond (3L << 10)
-#define FWL_STYLEEXT_CKB_SignShapeSquare (4L << 10)
-#define FWL_STYLEEXT_CKB_SignShapeStar (5L << 10)
-#define FWL_STYLEEXT_CKB_HLayoutMask (3L << 0)
-#define FWL_STYLEEXT_CKB_VLayoutMask (3L << 2)
-#define FWL_STYLEEXT_CKB_ShapeMask (3L << 8)
-#define FWL_STYLEEXT_CKB_SignShapeMask (7L << 10)
-#define FWL_STATE_CKB_Hovered (1 << FWL_WGTSTATE_MAX)
-#define FWL_STATE_CKB_Pressed (1 << (FWL_WGTSTATE_MAX + 1))
-#define FWL_STATE_CKB_Unchecked (0 << (FWL_WGTSTATE_MAX + 2))
-#define FWL_STATE_CKB_Checked (1 << (FWL_WGTSTATE_MAX + 2))
-#define FWL_STATE_CKB_Neutral (2 << (FWL_WGTSTATE_MAX + 2))
-#define FWL_STATE_CKB_CheckMask (3L << (FWL_WGTSTATE_MAX + 2))
-
-FWL_EVENT_DEF(CFWL_EvtCkbCheckStateChanged, CFWL_EventType::CheckStateChanged)
-
-class IFWL_CheckBoxDP : public IFWL_DataProvider {
- public:
-  virtual FX_FLOAT GetBoxSize(IFWL_Widget* pWidget) = 0;
-};
-
-class IFWL_CheckBox : public IFWL_Widget {
- public:
-  static IFWL_CheckBox* Create(const CFWL_WidgetImpProperties& properties,
-                               IFWL_Widget* pOuter);
-  int32_t GetCheckState();
-  FWL_Error SetCheckState(int32_t iCheck);
-
- protected:
-  IFWL_CheckBox();
-};
-
-#endif  // XFA_FWL_BASEWIDGET_IFWL_CHECKBOX_H_