Introduce WebWorkerPermissionClientProxy to deprecate WorkerAllowMainThreadBridge

public/web/WebCommonWorkerClient.h

 /*
  * Copyright (C) 2009 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 30 matching lines @@
 namespace WebKit {
 
 class WebApplicationCacheHost;
 class WebApplicationCacheHostClient;
 class WebFrame;
 class WebNotificationPresenter;
 class WebString;
 class WebWorker;
 class WebWorkerClient;
 
+// FIXME: Deprecate this.
 class WebCommonWorkerClient {
 public:
     // Called on the main webkit thread before opening a web database.
     virtual bool allowDatabase(WebFrame*, const WebString& name, const WebString& displayName, unsigned long estimatedSize)
     {
         return true;
     }
 
     // Called on the main webkit thread before opening a file system.
     virtual bool allowFileSystem()
     {
         return true;
     }
 
     // Called on the main webkit thread before opening an indexed database.
     virtual bool allowIndexedDB(const WebString& name)
     {
         return true;
     }
 };
 
 } // namespace WebKit
 
 #endif