Split CFWL_Widget::GetWidgetRect into two parts

xfa/fwl/core/cfwl_checkbox.cpp

 // 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
 
 #include "xfa/fwl/core/cfwl_checkbox.h"
 
 #include <algorithm>
 #include <memory>
@@ skipping 52 matching lines @@
     return;
 
   CFX_SizeF sz = CalcTextSize(
       L"Check box", m_pProperties->m_pThemeProvider,
       !!(m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_MultiLine));
   rect.Set(0, 0, sz.x, sz.y);
   rect.Inflate(kCaptionMargin, kCaptionMargin);
 
   rect.width += m_fBoxHeight;
   rect.height = std::max(rect.height, m_fBoxHeight);
-  CFWL_Widget::GetWidgetRect(rect, true);
+  InflateWidgetRect(rect);
 }
 
 void CFWL_CheckBox::Update() {
   if (IsLocked())
     return;
   if (!m_pProperties->m_pThemeProvider)
     m_pProperties->m_pThemeProvider = GetAvailableTheme();
 
   UpdateTextOutStyles();
   Layout();
@@ skipping 389 matching lines @@
 }
 
 void CFWL_CheckBox::OnKeyDown(CFWL_MsgKey* pMsg) {
   if (pMsg->m_dwKeyCode == FWL_VKEY_Tab)
     return;
   if (pMsg->m_dwKeyCode == FWL_VKEY_Return ||
       pMsg->m_dwKeyCode == FWL_VKEY_Space) {
     NextStates();
   }
 }