Cleanup CPDFXFA_Document.

fpdfsdk/include/cpdfdoc_environment.h

 // Copyright 2016 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
 
 #ifndef FPDFSDK_INCLUDE_CPDFDOC_ENVIRONMENT_H_
 #define FPDFSDK_INCLUDE_CPDFDOC_ENVIRONMENT_H_
 
 #include <memory>
@@ skipping 184 matching lines @@
                    const CFX_WideStringC& wsURL,
                    FX_BOOL bAppend) {
     if (m_pInfo && m_pInfo->FFI_GotoURL) {
       CFX_ByteString bsTo = CFX_WideString(wsURL).UTF16LE_Encode();
       FPDF_WIDESTRING pTo = (FPDF_WIDESTRING)bsTo.GetBuffer(wsURL.GetLength());
       m_pInfo->FFI_GotoURL(m_pInfo, document, pTo);
       bsTo.ReleaseBuffer();
     }
   }
 
-  void FFI_GetURL(FPDF_DOCUMENT document, CFX_WideString& wsURL) {
-    wsURL = CFX_WideString();
-  }
-
   void FFI_GetPageViewRect(FPDF_PAGE page, FS_RECTF& dstRect) {
     if (m_pInfo && m_pInfo->FFI_GetPageViewRect) {
       double left;
       double top;
       double right;
       double bottom;
       m_pInfo->FFI_GetPageViewRect(m_pInfo, page, &left, &top, &right, &bottom);
 
       dstRect.left = static_cast<float>(left);
       dstRect.top = static_cast<float>(top < bottom ? bottom : top);
@@ skipping 211 matching lines @@
   std::unique_ptr<CPDFSDK_ActionHandler> m_pActionHandler;
   std::unique_ptr<IJS_Runtime> m_pJSRuntime;
   FPDF_FORMFILLINFO* const m_pInfo;
   CPDFSDK_Document* m_pSDKDoc;
   UnderlyingDocumentType* const m_pUnderlyingDoc;
   std::unique_ptr<CFFL_IFormFiller> m_pIFormFiller;
   std::unique_ptr<CFX_SystemHandler> m_pSysHandler;
 };
 
 #endif  // FPDFSDK_INCLUDE_CPDFDOC_ENVIRONMENT_H_