Rename IFX_ stream names

xfa/fxfa/app/xfa_ffapp.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_ffapp.h"
 
 #include <algorithm>
 #include <utility>
@@ skipping 72 matching lines @@
   CXFA_TimeZoneProvider::Destroy();
 }
 
 CXFA_FFDocHandler* CXFA_FFApp::GetDocHandler() {
   if (!m_pDocHandler)
     m_pDocHandler.reset(new CXFA_FFDocHandler);
   return m_pDocHandler.get();
 }
 
 CXFA_FFDoc* CXFA_FFApp::CreateDoc(IXFA_DocEnvironment* pDocEnvironment,
-                                  IFX_FileRead* pStream,
+                                  IFX_SeekableReadStream* pStream,
                                   FX_BOOL bTakeOverFile) {
   std::unique_ptr<CXFA_FFDoc> pDoc(new CXFA_FFDoc(this, pDocEnvironment));
   FX_BOOL bSuccess = pDoc->OpenDoc(pStream, bTakeOverFile);
   return bSuccess ? pDoc.release() : nullptr;
 }
 
 CXFA_FFDoc* CXFA_FFApp::CreateDoc(IXFA_DocEnvironment* pDocEnvironment,
                                   CPDF_Document* pPDFDoc) {
   if (!pPDFDoc)
     return nullptr;
@@ skipping 38 matching lines @@
     pDelegate->OnSetCapability(FWL_WGTMGR_DisableThread |
                                FWL_WGTMGR_DisableForm);
     m_pWidgetMgrDelegate = pDelegate;
   }
   return m_pAdapterWidgetMgr.get();
 }
 
 IFWL_AdapterTimerMgr* CXFA_FFApp::GetTimerMgr() const {
   return m_pProvider->GetTimerMgr();
 }