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

Source/core/inspector/WorkerRuntimeAgent.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 26 matching lines @@
 namespace blink {
 
 class WorkerGlobalScope;
 
 class WorkerRuntimeAgent final : public InspectorRuntimeAgent {
 public:
     static PassOwnPtrWillBeRawPtr<WorkerRuntimeAgent> create(InjectedScriptManager* injectedScriptManager, V8Debugger* debugger, WorkerGlobalScope* context, InspectorRuntimeAgent::Client* client)
     {
         return adoptPtrWillBeNoop(new WorkerRuntimeAgent(injectedScriptManager, debugger, context, client));
     }
-    virtual ~WorkerRuntimeAgent();
+    ~WorkerRuntimeAgent() override;
     DECLARE_VIRTUAL_TRACE();
 
     // Protocol commands.
     void enable(ErrorString*) override;
 
 private:
     WorkerRuntimeAgent(InjectedScriptManager*, V8Debugger*, WorkerGlobalScope*, InspectorRuntimeAgent::Client*);
     InjectedScript injectedScriptForEval(ErrorString*, const int* executionContextId) override;
     void muteConsole() override;
     void unmuteConsole() override;
     RawPtrWillBeMember<WorkerGlobalScope> m_workerGlobalScope;
 };
 
 } // namespace blink
 
 #endif // !defined(InspectorPagerAgent_h)