Fix virtual/override/final usage in Source/modules/.

Source/modules/indexeddb/InspectorIndexedDBAgent.h

Index: Source/modules/indexeddb/InspectorIndexedDBAgent.h
diff --git a/Source/modules/indexeddb/InspectorIndexedDBAgent.h b/Source/modules/indexeddb/InspectorIndexedDBAgent.h
index 9c73f14ae3cc82d8fe7b99756bcd796251aa1bb3..ab28dc373847ce267c77ac41ddd80b50e3f95443 100644
--- a/Source/modules/indexeddb/InspectorIndexedDBAgent.h
+++ b/Source/modules/indexeddb/InspectorIndexedDBAgent.h
@@ -47,18 +47,18 @@ class MODULES_EXPORT InspectorIndexedDBAgent final : public InspectorBaseAgent<I
 public:
     static PassOwnPtrWillBeRawPtr<InspectorIndexedDBAgent> create(Page*);
 
-    virtual ~InspectorIndexedDBAgent();
+    ~InspectorIndexedDBAgent() override;
     DECLARE_VIRTUAL_TRACE();
 
     void disable(ErrorString*) override;
     void restore() override;
 
     // Called from the front-end.
-    virtual void enable(ErrorString*) override;
-    virtual void requestDatabaseNames(ErrorString*, const String& securityOrigin, PassRefPtrWillBeRawPtr<RequestDatabaseNamesCallback>) override;
-    virtual void requestDatabase(ErrorString*, const String& securityOrigin, const String& databaseName, PassRefPtrWillBeRawPtr<RequestDatabaseCallback>) override;
-    virtual void requestData(ErrorString*, const String& securityOrigin, const String& databaseName, const String& objectStoreName, const String& indexName, int skipCount, int pageSize, const RefPtr<JSONObject>* keyRange, PassRefPtrWillBeRawPtr<RequestDataCallback>) override;
-    virtual void clearObjectStore(ErrorString*, const String& in_securityOrigin, const String& in_databaseName, const String& in_objectStoreName, PassRefPtrWillBeRawPtr<ClearObjectStoreCallback>) override;
+    void enable(ErrorString*) override;
+    void requestDatabaseNames(ErrorString*, const String& securityOrigin, PassRefPtrWillBeRawPtr<RequestDatabaseNamesCallback>) override;
+    void requestDatabase(ErrorString*, const String& securityOrigin, const String& databaseName, PassRefPtrWillBeRawPtr<RequestDatabaseCallback>) override;
+    void requestData(ErrorString*, const String& securityOrigin, const String& databaseName, const String& objectStoreName, const String& indexName, int skipCount, int pageSize, const RefPtr<JSONObject>* keyRange, PassRefPtrWillBeRawPtr<RequestDataCallback>) override;
+    void clearObjectStore(ErrorString*, const String& in_securityOrigin, const String& in_databaseName, const String& in_objectStoreName, PassRefPtrWillBeRawPtr<ClearObjectStoreCallback>) override;
 
 private:
     explicit InspectorIndexedDBAgent(Page*);