Make code compile with clang_use_chrome_plugin (part V)

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/include/xfa_ffapp.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "xfa/fgas/font/fgas_stdfontmgr.h"
 #include "xfa/fwl/core/cfwl_widgetmgr.h"
 #include "xfa/fxfa/app/xfa_fwladapter.h"
 #include "xfa/fxfa/app/xfa_fwltheme.h"
 #include "xfa/fxfa/include/xfa_ffdoc.h"
 #include "xfa/fxfa/include/xfa_ffdochandler.h"
 #include "xfa/fxfa/include/xfa_ffwidgethandler.h"
 #include "xfa/fxfa/include/xfa_fontmgr.h"
 
 CXFA_FileRead::CXFA_FileRead(const CFX_ArrayTemplate<CPDF_Stream*>& streams) {
   int32_t iCount = streams.GetSize();
   for (int32_t i = 0; i < iCount; i++) {
     CPDF_StreamAcc& acc = m_Data.Add();
     acc.LoadAllData(streams[i]);
   }
 }
+
+CXFA_FileRead::~CXFA_FileRead() {}
+
 FX_FILESIZE CXFA_FileRead::GetSize() {
   uint32_t dwSize = 0;
   int32_t iCount = m_Data.GetSize();
   for (int32_t i = 0; i < iCount; i++) {
     CPDF_StreamAcc& acc = m_Data[i];
     dwSize += acc.GetSize();
   }
   return dwSize;
 }
 FX_BOOL CXFA_FileRead::ReadBlock(void* buffer,
@@ skipping 19 matching lines @@
     if (size == 0) {
       return TRUE;
     }
     buffer = (uint8_t*)buffer + dwRead;
     offset = 0;
     index++;
   }
   return FALSE;
 }
 
+void CXFA_FileRead::Release() {
+  delete this;
+}
+
 CXFA_FFApp::CXFA_FFApp(IXFA_AppProvider* pProvider)
     : m_pDocHandler(nullptr),
       m_pFWLTheme(nullptr),
       m_pProvider(pProvider),
       m_pFontMgr(nullptr),
 #if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
       m_pFontSource(nullptr),
 #endif
       m_pAdapterWidgetMgr(nullptr),
       m_pWidgetMgrDelegate(nullptr),
@@ skipping 88 matching lines @@
     m_pAdapterWidgetMgr = new CXFA_FWLAdapterWidgetMgr;
     pDelegate->OnSetCapability(FWL_WGTMGR_DisableThread |
                                FWL_WGTMGR_DisableForm);
     m_pWidgetMgrDelegate = pDelegate;
   }
   return m_pAdapterWidgetMgr;
 }
 IFWL_AdapterTimerMgr* CXFA_FFApp::GetTimerMgr() {
   return m_pProvider->GetTimerMgr();
 }