Re-land "Replace CPDF_Rect and CPDF_Point with CFX types."

fpdfsdk/src/formfiller/FFL_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 "fpdfsdk/include/formfiller/FFL_CheckBox.h"
 
 #include "fpdfsdk/include/formfiller/FFL_FormFiller.h"
 #include "fpdfsdk/include/fsdk_mgr.h"
@@ skipping 55 matching lines @@
       return TRUE;
     }
     default:
       return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
   }
 }
 
 FX_BOOL CFFL_CheckBox::OnLButtonUp(CPDFSDK_PageView* pPageView,
                                    CPDFSDK_Annot* pAnnot,
                                    FX_UINT nFlags,
-                                   const CPDF_Point& point) {
+                                   const CFX_FloatPoint& point) {
   CFFL_Button::OnLButtonUp(pPageView, pAnnot, nFlags, point);
 
   if (IsValid()) {
     if (CPWL_CheckBox* pWnd = (CPWL_CheckBox*)GetPDFWindow(pPageView, TRUE)) {
       CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
       pWnd->SetCheck(!pWidget->IsChecked());
     }
 
     if (!CommitData(pPageView, nFlags))
       return FALSE;
@@ skipping 20 matching lines @@
           }
         }
       }
     }
 
     m_pWidget->SetCheck(bNewChecked, FALSE);
     m_pWidget->UpdateField();
     SetChangeMark();
   }
 }