Get IPC working for Indexed DB in shared workers.

content/worker/worker_thread.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_WORKER_WORKER_THREAD_H_
 #define CONTENT_WORKER_WORKER_THREAD_H_
 #pragma once
 
 #include <set>
 
 #include "content/common/child_thread.h"
 
 class AppCacheDispatcher;
 class DBMessageFilter;
+class IndexedDBMessageFilter;
 class WebDatabaseObserverImpl;
 class WebSharedWorkerStub;
 struct WorkerProcessMsg_CreateWorker_Params;
 class WorkerWebKitPlatformSupportImpl;
 
 class WorkerThread : public ChildThread {
  public:
   WorkerThread();
   virtual ~WorkerThread();
 
@@ skipping 11 matching lines @@
  private:
   virtual bool OnControlMessageReceived(const IPC::Message& msg) OVERRIDE;
   virtual void OnChannelError() OVERRIDE;
 
   void OnCreateWorker(const WorkerProcessMsg_CreateWorker_Params& params);
 
   scoped_ptr<WorkerWebKitPlatformSupportImpl> webkit_platform_support_;
   scoped_ptr<AppCacheDispatcher> appcache_dispatcher_;
   scoped_ptr<WebDatabaseObserverImpl> web_database_observer_impl_;
   scoped_refptr<DBMessageFilter> db_message_filter_;
+  scoped_refptr<IndexedDBMessageFilter> indexed_db_message_filter_;
 
   typedef std::set<WebSharedWorkerStub*> WorkerStubsList;
   WorkerStubsList worker_stubs_;
 
   DISALLOW_COPY_AND_ASSIGN(WorkerThread);
 };
 
 #endif  // CONTENT_WORKER_WORKER_THREAD_H_