Fix virtual/override/final usage in the rest of Source/core/.

Source/core/inspector/WorkerConsoleAgent.h

 /*
  * Copyright (C) 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:
  *
  *     * 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 @@
 
 class WorkerGlobalScope;
 
 class WorkerConsoleAgent final : public InspectorConsoleAgent {
     WTF_MAKE_NONCOPYABLE(WorkerConsoleAgent);
 public:
     static PassOwnPtrWillBeRawPtr<WorkerConsoleAgent> create(InjectedScriptManager* injectedScriptManager, WorkerGlobalScope* workerGlobalScope)
     {
         return adoptPtrWillBeNoop(new WorkerConsoleAgent(injectedScriptManager, workerGlobalScope));
     }
-    virtual ~WorkerConsoleAgent();
+    ~WorkerConsoleAgent() override;
     DECLARE_VIRTUAL_TRACE();
 
-    virtual void enable(ErrorString*) override;
-    virtual void clearMessages(ErrorString*) override;
+    void enable(ErrorString*) override;
+    void clearMessages(ErrorString*) override;
 
 protected:
-    virtual ConsoleMessageStorage* messageStorage() override;
+    ConsoleMessageStorage* messageStorage() override;
 
-    virtual void enableStackCapturingIfNeeded() override;
-    virtual void disableStackCapturingIfNeeded() override;
+    void enableStackCapturingIfNeeded() override;
+    void disableStackCapturingIfNeeded() override;
 
 private:
     WorkerConsoleAgent(InjectedScriptManager*, WorkerGlobalScope*);
 
     RawPtrWillBeMember<WorkerGlobalScope> m_workerGlobalScope;
 };
 
 } // namespace blink
 
 #endif // !defined(WorkerConsoleAgent_h)