Rename CPDFSDK_Environment to CPDFSDK_FormfillEnvironment

fpdfsdk/formfiller/cffl_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/formfiller/cffl_checkbox.h"
 
-#include "fpdfsdk/cpdfsdk_environment.h"
+#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
 #include "fpdfsdk/cpdfsdk_widget.h"
 #include "fpdfsdk/formfiller/cffl_formfiller.h"
 #include "fpdfsdk/pdfwindow/PWL_SpecialButton.h"
 #include "public/fpdf_fwlevent.h"
 
-CFFL_CheckBox::CFFL_CheckBox(CPDFSDK_Environment* pApp, CPDFSDK_Widget* pWidget)
+CFFL_CheckBox::CFFL_CheckBox(CPDFSDK_FormFillEnvironment* pApp,
+                             CPDFSDK_Widget* pWidget)
     : CFFL_Button(pApp, pWidget) {}
 
 CFFL_CheckBox::~CFFL_CheckBox() {}
 
 CPWL_Wnd* CFFL_CheckBox::NewPDFWindow(const PWL_CREATEPARAM& cp,
                                       CPDFSDK_PageView* pPageView) {
   CPWL_CheckBox* pWnd = new CPWL_CheckBox();
   pWnd->Create(cp);
   pWnd->SetCheck(m_pWidget->IsChecked());
   return pWnd;
@@ skipping 80 matching lines @@
           }
         }
       }
     }
 
     m_pWidget->SetCheck(bNewChecked, false);
     m_pWidget->UpdateField();
     SetChangeMark();
   }
 }