Make WebFileSystemCallbacks not self-destruct, deprecate AsyncFileSystem

Source/core/inspector/InspectorFrontendHost.cpp

 /*
  * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 299 matching lines @@
 
 void InspectorFrontendHost::removeFileSystem(const String& fileSystemPath)
 {
     if (m_client)
         m_client->removeFileSystem(fileSystemPath);
 }
 
 PassRefPtr<DOMFileSystem> InspectorFrontendHost::isolatedFileSystem(const String& fileSystemName, const String& rootURL)
 {
     ScriptExecutionContext* context = m_frontendPage->mainFrame()->document();
-    return DOMFileSystem::create(context, fileSystemName, FileSystemTypeIsolated, KURL(ParsedURLString, rootURL), AsyncFileSystem::create());
+    return DOMFileSystem::create(context, fileSystemName, FileSystemTypeIsolated, KURL(ParsedURLString, rootURL));
 }
 
 void InspectorFrontendHost::indexPath(int requestId, const String& fileSystemPath)
 {
     if (m_client)
         m_client->indexPath(requestId, fileSystemPath);
 }
 
 void InspectorFrontendHost::stopIndexing(int requestId)
 {
@@ skipping 21 matching lines @@
 {
     return false;
 }
 
 String InspectorFrontendHost::hiddenPanels()
 {
     return "";
 }
 
 } // namespace WebCore