Remove duplicated headers from modules/

Source/modules/filesystem/WorkerGlobalScopeFileSystem.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2009, 2011 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 16 matching lines @@
 
 #include "config.h"
 #include "modules/filesystem/WorkerGlobalScopeFileSystem.h"
 
 #include "bindings/v8/ExceptionMessages.h"
 #include "bindings/v8/ExceptionState.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/fileapi/FileError.h"
 #include "core/workers/WorkerGlobalScope.h"
 #include "modules/filesystem/DOMFileSystemBase.h"
-#include "modules/filesystem/DOMFileSystemSync.h"
 #include "modules/filesystem/DirectoryEntrySync.h"
 #include "modules/filesystem/ErrorCallback.h"
 #include "modules/filesystem/FileEntrySync.h"
 #include "modules/filesystem/FileSystemCallback.h"
 #include "modules/filesystem/FileSystemCallbacks.h"
 #include "modules/filesystem/LocalFileSystem.h"
 #include "modules/filesystem/SyncCallbackHelper.h"
 #include "platform/FileSystemType.h"
 #include "weborigin/SecurityOrigin.h"
 
@@ skipping 78 matching lines @@
     RefPtr<EntrySync> entry = resolveURLHelper.getResult(es);
     if (!entry)
         return 0;
     return entry.release();
 }
 
 COMPILE_ASSERT(static_cast<int>(WorkerGlobalScopeFileSystem::TEMPORARY) == static_cast<int>(FileSystemTypeTemporary), enum_mismatch);
 COMPILE_ASSERT(static_cast<int>(WorkerGlobalScopeFileSystem::PERSISTENT) == static_cast<int>(FileSystemTypePersistent), enum_mismatch);
 
 } // namespace WebCore