Remove IFWL methods proxied from CFWL classes

xfa/fwl/core/ifwl_widget.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/ifwl_widget.h"
 
 #include <algorithm>
 
@@ skipping 57 matching lines @@
     }
     if (HasBorder()) {
       FX_FLOAT fBorder = GetBorderSize();
       rect.Inflate(fBorder, fBorder);
     }
   } else {
     rect = m_pProperties->m_rtWidget;
   }
 }
 
-void IFWL_Widget::GetGlobalRect(CFX_RectF& rect) {
-  IFWL_Widget* pForm = m_pWidgetMgr->GetSystemFormWidget(this);
-  if (!pForm)
-    return;
-
-  rect.Set(0, 0, m_pProperties->m_rtWidget.width,
-           m_pProperties->m_rtWidget.height);
-  if (pForm == this)
-    return;
-
-  TransformTo(pForm, rect.left, rect.top);
-}
-
 void IFWL_Widget::SetWidgetRect(const CFX_RectF& rect) {
   CFX_RectF rtOld = m_pProperties->m_rtWidget;
   m_pProperties->m_rtWidget = rect;
   if (IsChild()) {
     if (FXSYS_fabs(rtOld.width - rect.width) > 0.5f ||
         FXSYS_fabs(rtOld.height - rect.height) > 0.5f) {
       CFWL_EvtSizeChanged ev;
       ev.m_pSrcTarget = this;
       ev.m_rtOld = rtOld;
       ev.m_rtNew = rect;
@@ skipping 646 matching lines @@
     }
     default:
       break;
   }
 }
 
 void IFWL_Widget::OnProcessEvent(CFWL_Event* pEvent) {}
 
 void IFWL_Widget::OnDrawWidget(CFX_Graphics* pGraphics,
                                const CFX_Matrix* pMatrix) {}