Not for review - Rebase of crrev.com/62833003

Source/core/workers/DedicatedWorkerThread.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 20 matching lines @@
 #define DedicatedWorkerThread_h
 
 #include "core/frame/csp/ContentSecurityPolicy.h"
 #include "core/workers/WorkerThread.h"
 
 namespace blink {
 
 class WorkerObjectProxy;
 class WorkerThreadStartupData;
 
-class DedicatedWorkerThread final : public WorkerThread {
+class DedicatedWorkerThread : public WorkerThread {
 public:
     static PassRefPtr<DedicatedWorkerThread> create(WorkerLoaderProxy&, WorkerObjectProxy&, double timeOrigin, PassOwnPtrWillBeRawPtr<WorkerThreadStartupData>);
     WorkerObjectProxy& workerObjectProxy() const { return m_workerObjectProxy; }
     virtual ~DedicatedWorkerThread();
 
 protected:
+    DedicatedWorkerThread(WorkerLoaderProxy&, WorkerObjectProxy&, double timeOrigin, PassOwnPtrWillBeRawPtr<WorkerThreadStartupData>);
+
     virtual PassRefPtrWillBeRawPtr<WorkerGlobalScope> createWorkerGlobalScope(PassOwnPtrWillBeRawPtr<WorkerThreadStartupData>) override;
     virtual void postInitialize() override;
 
+    double timeOrigin() const { return m_timeOrigin; }
+
 private:
-    DedicatedWorkerThread(WorkerLoaderProxy&, WorkerObjectProxy&, double timeOrigin, PassOwnPtrWillBeRawPtr<WorkerThreadStartupData>);
-
     WorkerObjectProxy& m_workerObjectProxy;
     double m_timeOrigin;
 };
 
 } // namespace blink
 
 #endif // DedicatedWorkerThread_h