Rename CPDFSDK_Environment to CPDFSDK_FormfillEnvironment

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/cpdfsdk_environment.h"
+#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
 #include "fpdfsdk/cpdfsdk_widget.h"
 #include "fpdfsdk/formfiller/cba_fontmap.h"
 #include "fpdfsdk/fsdk_common.h"
 #include "third_party/base/ptr_util.h"
 
-CFFL_TextField::CFFL_TextField(CPDFSDK_Environment* pApp, CPDFSDK_Annot* pAnnot)
+CFFL_TextField::CFFL_TextField(CPDFSDK_FormFillEnvironment* pApp,
+                               CPDFSDK_Annot* pAnnot)
     : CFFL_FormFiller(pApp, pAnnot) {}
 
 CFFL_TextField::~CFFL_TextField() {
   for (const auto& it : m_Maps)
     it.second->InvalidateFocusHandler(this);
 
   // See comment in cffl_formfiller.h.
   // The font map should be stored somewhere more appropriate so it will live
   // until the PWL_Edit is done with it. pdfium:566
   DestroyWindows();
@@ skipping 251 matching lines @@
     pEdit->SetCodePage(936);
 
     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(pBuffer, nCharacters, TRUE);
   }
 }