Update more core classes to use OVERRIDE / FINAL when needed

Source/core/inspector/InspectorDebuggerAgent.h

Index: Source/core/inspector/InspectorDebuggerAgent.h
diff --git a/Source/core/inspector/InspectorDebuggerAgent.h b/Source/core/inspector/InspectorDebuggerAgent.h
index 9373430b7047c4e8fa85a19ce7bc376dc6a02f57..ad2d7c0d0fa0e7400b38d1b8b421429b4b8ed236 100644
--- a/Source/core/inspector/InspectorDebuggerAgent.h
+++ b/Source/core/inspector/InspectorDebuggerAgent.h
@@ -130,8 +130,8 @@ public:
         const bool* generatePreview,
         RefPtr<TypeBuilder::Runtime::RemoteObject>& result,
         TypeBuilder::OptOutput<bool>* wasThrown) OVERRIDE FINAL;
-    void compileScript(ErrorString*, const String& expression, const String& sourceURL, TypeBuilder::OptOutput<TypeBuilder::Debugger::ScriptId>*, TypeBuilder::OptOutput<String>* syntaxErrorMessage);
-    void runScript(ErrorString*, const TypeBuilder::Debugger::ScriptId&, const int* executionContextId, const String* objectGroup, const bool* doNotPauseOnExceptionsAndMuteConsole, RefPtr<TypeBuilder::Runtime::RemoteObject>& result, TypeBuilder::OptOutput<bool>* wasThrown);
+    virtual void compileScript(ErrorString*, const String& expression, const String& sourceURL, TypeBuilder::OptOutput<TypeBuilder::Debugger::ScriptId>*, TypeBuilder::OptOutput<String>* syntaxErrorMessage) OVERRIDE;
+    virtual void runScript(ErrorString*, const TypeBuilder::Debugger::ScriptId&, const int* executionContextId, const String* objectGroup, const bool* doNotPauseOnExceptionsAndMuteConsole, RefPtr<TypeBuilder::Runtime::RemoteObject>& result, TypeBuilder::OptOutput<bool>* wasThrown) OVERRIDE;
     virtual void setOverlayMessage(ErrorString*, const String*) OVERRIDE;
     virtual void setVariableValue(ErrorString*, int in_scopeNumber, const String& in_variableName, const RefPtr<JSONObject>& in_newValue, const String* in_callFrame, const String* in_functionObjectId) OVERRIDE FINAL;
     virtual void skipStackFrames(ErrorString*, const String* pattern) OVERRIDE FINAL;