Standardize usage of virtual/override/final in chrome/

chrome/test/chromedriver/net/test_http_server.h

Index: chrome/test/chromedriver/net/test_http_server.h
diff --git a/chrome/test/chromedriver/net/test_http_server.h b/chrome/test/chromedriver/net/test_http_server.h
index f2b2913deb4a62a8de49e3e3683924ff54e9c559..eefb4dff93182e0fcc296f765c2a041963c8203f 100644
--- a/chrome/test/chromedriver/net/test_http_server.h
+++ b/chrome/test/chromedriver/net/test_http_server.h
@@ -61,15 +61,13 @@ class TestHttpServer : public net::HttpServer::Delegate {
   GURL web_socket_url() const;
 
   // Overridden from net::HttpServer::Delegate:
-  virtual void OnConnect(int connection_id) override;
-  virtual void OnHttpRequest(int connection_id,
-                             const net::HttpServerRequestInfo& info) override {}
-  virtual void OnWebSocketRequest(
-      int connection_id,
-      const net::HttpServerRequestInfo& info) override;
-  virtual void OnWebSocketMessage(int connection_id,
-                                  const std::string& data) override;
-  virtual void OnClose(int connection_id) override;
+  void OnConnect(int connection_id) override;
+  void OnHttpRequest(int connection_id,
+                     const net::HttpServerRequestInfo& info) override {}
+  void OnWebSocketRequest(int connection_id,
+                          const net::HttpServerRequestInfo& info) override;
+  void OnWebSocketMessage(int connection_id, const std::string& data) override;
+  void OnClose(int connection_id) override;
 
  private:
   void StartOnServerThread(bool* success, base::WaitableEvent* event);