Remove IWFL_WidgetMgr in favor of CFWL_WidgetMgr

xfa/fwl/basewidget/fwl_editimp.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/basewidget/fwl_editimp.h"
 
 #include <algorithm>
 #include <memory>
@@ skipping 995 matching lines @@
   CFX_Matrix mt;
   mt.Set(1, 0, 0, 1, fOffSetX, fOffSetY);
   if (pMatrix) {
     pMatrix->TransformRect(rtClip);
     mt.Concat(*pMatrix);
   }
   FX_BOOL bShowSel =
       (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_NoHideSel) ||
       (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused);
   if (bShowSel) {
-    IFWL_Widget* pForm =
-        m_pWidgetMgr->GetWidget(m_pInterface, FWL_WGTRELATION_SystemForm);
+    IFWL_Widget* pForm = m_pWidgetMgr->GetSystemFormWidget(m_pInterface);
     if (pForm) {
       bShowSel = (pForm->GetStates() & FWL_WGTSTATE_Deactivated) !=
                  FWL_WGTSTATE_Deactivated;
     }
   }
   int32_t nSelCount = m_pEdtEngine->CountSelRanges();
   if (bShowSel && nSelCount > 0) {
     int32_t nPageCharStart = pPage->GetCharStart();
     int32_t nPageCharCount = pPage->GetCharCount();
     int32_t nPageCharEnd = nPageCharStart + nPageCharCount - 1;
@@ skipping 1159 matching lines @@
     }
     CFX_RectF rect;
     m_pOwner->GetWidgetRect(rect);
     CFX_RectF rtInvalidate;
     rtInvalidate.Set(0, 0, rect.width + 2, rect.height + 2);
     m_pOwner->Repaint(&rtInvalidate);
   }
   return TRUE;
 }
 void CFWL_EditImpDelegate::DoCursor(CFWL_MsgMouse* pMsg) {}