Update inspector classes to use OVERRIDE / FINAL when needed

Source/core/inspector/WorkerDebuggerAgent.h

Index: Source/core/inspector/WorkerDebuggerAgent.h
diff --git a/Source/core/inspector/WorkerDebuggerAgent.h b/Source/core/inspector/WorkerDebuggerAgent.h
index dee9dbf8e249a969cd813dfc586c245c602215b9..a007af1dd2c1e363428253b797afe159550ffc87 100644
--- a/Source/core/inspector/WorkerDebuggerAgent.h
+++ b/Source/core/inspector/WorkerDebuggerAgent.h
@@ -39,7 +39,7 @@ namespace WebCore {
 class WorkerGlobalScope;
 class WorkerThread;
 
-class WorkerDebuggerAgent : public InspectorDebuggerAgent {
+class WorkerDebuggerAgent FINAL : public InspectorDebuggerAgent {
     WTF_MAKE_NONCOPYABLE(WorkerDebuggerAgent);
     WTF_MAKE_FAST_ALLOCATED;
 public:
@@ -52,12 +52,12 @@ public:
 private:
     WorkerDebuggerAgent(InstrumentingAgents*, InspectorCompositeState*, WorkerScriptDebugServer*, WorkerGlobalScope*, InjectedScriptManager*);
 
-    virtual void startListeningScriptDebugServer();
-    virtual void stopListeningScriptDebugServer();
-    virtual WorkerScriptDebugServer& scriptDebugServer();
-    virtual InjectedScript injectedScriptForEval(ErrorString*, const int* executionContextId);
-    virtual void muteConsole();
-    virtual void unmuteConsole();
+    virtual void startListeningScriptDebugServer() OVERRIDE;
+    virtual void stopListeningScriptDebugServer() OVERRIDE;
+    virtual WorkerScriptDebugServer& scriptDebugServer() OVERRIDE;
+    virtual InjectedScript injectedScriptForEval(ErrorString*, const int* executionContextId) OVERRIDE;
+    virtual void muteConsole() OVERRIDE;
+    virtual void unmuteConsole() OVERRIDE;
 
     WorkerScriptDebugServer* m_scriptDebugServer;
     WorkerGlobalScope* m_inspectedWorkerGlobalScope;