[worklets] Make WorkerThread handle both Worker and Worklet global scopes.

third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerThread.h

 /*
  * Copyright (C) 2013 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 27 matching lines @@
 namespace blink {
 
 class WorkerThreadStartupData;
 
 class MODULES_EXPORT ServiceWorkerThread final : public WorkerThread {
 public:
     static std::unique_ptr<ServiceWorkerThread> create(PassRefPtr<WorkerLoaderProxy>, WorkerReportingProxy&);
     ~ServiceWorkerThread() override;
 
     WorkerBackingThread& workerBackingThread() override { return *m_workerBackingThread; }
+    ConsoleMessageStorage* consoleMessageStorage() final;
 
 protected:
-    WorkerGlobalScope* createWorkerGlobalScope(std::unique_ptr<WorkerThreadStartupData>) override;
+    WorkerOrWorkletGlobalScope* createWorkerGlobalScope(std::unique_ptr<WorkerThreadStartupData>) override;
 
 private:
     ServiceWorkerThread(PassRefPtr<WorkerLoaderProxy>, WorkerReportingProxy&);
     std::unique_ptr<WorkerBackingThread> m_workerBackingThread;
 };
 
 } // namespace blink
 
 #endif // ServiceWorkerThread_h