Make WebFileSystemCallbacks not self-destruct, deprecate AsyncFileSystem

Source/modules/filesystem/EntrySync.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 35 matching lines @@
 
 PassRefPtr<EntrySync> EntrySync::create(EntryBase* entry)
 {
     if (entry->isFile())
         return adoptRef(new FileEntrySync(entry->m_fileSystem, entry->m_fullPath));
     return adoptRef(new DirectoryEntrySync(entry->m_fileSystem, entry->m_fullPath));
 }
 
 PassRefPtr<Metadata> EntrySync::getMetadata(ExceptionState& es)
 {
-    MetadataSyncCallbackHelper helper(m_fileSystem->asyncFileSystem());
+    MetadataSyncCallbackHelper helper;
     if (!m_fileSystem->getMetadata(this, helper.successCallback(), helper.errorCallback(), DOMFileSystemBase::Synchronous)) {
         es.throwDOMException(InvalidModificationError, ExceptionMessages::failedToExecute("getMetadata", "EntrySync"));
         return 0;
     }
     return helper.getResult(es);
 }
 
 PassRefPtr<EntrySync> EntrySync::moveTo(PassRefPtr<DirectoryEntrySync> parent, const String& name, ExceptionState& es) const
 {
-    EntrySyncCallbackHelper helper(m_fileSystem->asyncFileSystem());
+    EntrySyncCallbackHelper helper;
     if (!m_fileSystem->move(this, parent.get(), name, helper.successCallback(), helper.errorCallback(), DOMFileSystemBase::Synchronous)) {
         es.throwDOMException(InvalidModificationError, ExceptionMessages::failedToExecute("moveTo", "EntrySync"));
         return 0;
     }
     return helper.getResult(es);
 }
 
 PassRefPtr<EntrySync> EntrySync::copyTo(PassRefPtr<DirectoryEntrySync> parent, const String& name, ExceptionState& es) const
 {
-    EntrySyncCallbackHelper helper(m_fileSystem->asyncFileSystem());
+    EntrySyncCallbackHelper helper;
     if (!m_fileSystem->copy(this, parent.get(), name, helper.successCallback(), helper.errorCallback(), DOMFileSystemBase::Synchronous)) {
         es.throwDOMException(InvalidModificationError, ExceptionMessages::failedToExecute("copyTo", "EntrySync"));
         return 0;
     }
     return helper.getResult(es);
 }
 
 void EntrySync::remove(ExceptionState& es) const
 {
-    VoidSyncCallbackHelper helper(m_fileSystem->asyncFileSystem());
+    VoidSyncCallbackHelper helper;
     if (!m_fileSystem->remove(this, helper.successCallback(), helper.errorCallback(), DOMFileSystemBase::Synchronous)) {
         es.throwDOMException(InvalidModificationError, ExceptionMessages::failedToExecute("remove", "EntrySync"));
         return;
     }
     helper.getResult(es);
 }
 
 PassRefPtr<EntrySync> EntrySync::getParent() const
 {
     // Sync verion of getParent doesn't throw exceptions.
     String parentPath = DOMFilePath::getDirectory(fullPath());
     return DirectoryEntrySync::create(m_fileSystem, parentPath);
 }
 
 EntrySync::EntrySync(PassRefPtr<DOMFileSystemBase> fileSystem, const String& fullPath)
     : EntryBase(fileSystem, fullPath)
 {
     ScriptWrappable::init(this);
 }
 
 }