Remove FWL globals.

xfa/fxfa/app/xfa_ffdoc.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 "xfa/fxfa/xfa_ffdoc.h"
 
 #include <algorithm>
 
@@ skipping 340 matching lines @@
 
   if (m_dwDocType != XFA_DOCTYPE_XDP && m_pStream && m_bOwnStream) {
     m_pStream->Release();
     m_pStream = nullptr;
   }
 
   for (const auto& pair : m_HashToDibDpiMap)
     delete pair.second.pDibSource;
 
   m_HashToDibDpiMap.clear();
-
-  FWL_GetApp()->GetNoteDriver()->ClearEventTargets(FALSE);
+  m_pApp->ClearEventTargets();
   return TRUE;
 }
 void CXFA_FFDoc::SetDocType(uint32_t dwType) {
   m_dwDocType = dwType;
 }
 CPDF_Document* CXFA_FFDoc::GetPDFDoc() {
   return m_pPDFDoc;
 }
 
 CFX_DIBitmap* CXFA_FFDoc::GetPDFNamedImage(const CFX_WideStringC& wsName,
@@ skipping 70 matching lines @@
 
   return !!pExport->Export(
       pFile, pNode, 0, bsChecksum.GetLength() ? bsChecksum.c_str() : nullptr);
 }
 
 FX_BOOL CXFA_FFDoc::ImportData(IFX_FileRead* pStream, FX_BOOL bXDP) {
   std::unique_ptr<CXFA_DataImporter> importer(
       new CXFA_DataImporter(m_pDocumentParser->GetDocument()));
   return importer->ImportData(pStream);
 }