Make the I in IFormFiller explicit

fpdfsdk/formfiller/cffl_textfield.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_textfield.h"
 
 #include "fpdfsdk/formfiller/cba_fontmap.h"
 #include "fpdfsdk/include/cpdfsdk_environment.h"
@@ skipping 65 matching lines @@
   cp.pFocusHandler = this;
 
   return cp;
 }
 
 CPWL_Wnd* CFFL_TextField::NewPDFWindow(const PWL_CREATEPARAM& cp,
                                        CPDFSDK_PageView* pPageView) {
   CPWL_Edit* pWnd = new CPWL_Edit();
   pWnd->AttachFFLData(this);
   pWnd->Create(cp);
-
-  CFFL_IFormFiller* pIFormFiller = m_pEnv->GetIFormFiller();
-  pWnd->SetFillerNotify(pIFormFiller);
+  pWnd->SetFillerNotify(m_pEnv->GetInteractiveFormFiller());
 
   int32_t nMaxLen = m_pWidget->GetMaxLen();
   CFX_WideString swValue = m_pWidget->GetValue();
 
   if (nMaxLen > 0) {
     if (pWnd->HasFlag(PES_CHARARRAY)) {
       pWnd->SetCharArray(nMaxLen);
       pWnd->SetAlignFormatV(PEAV_CENTER);
     } else {
       pWnd->SetLimitChar(nMaxLen);
@@ skipping 178 matching lines @@
 
     pEdit->SetReadyToInput();
     CFX_WideString wsText = pEdit->GetText();
     int nCharacters = wsText.GetLength();
     CFX_ByteString bsUTFText = wsText.UTF16LE_Encode();
     unsigned short* pBuffer = (unsigned short*)bsUTFText.c_str();
     m_pEnv->OnSetFieldInputFocus(m_pWidget->GetFormField(), pBuffer,
                                  nCharacters, TRUE);
   }
 }