Standardize usage of virtual/override/final in net/

net/http/http_proxy_client_socket.h

Index: net/http/http_proxy_client_socket.h
diff --git a/net/http/http_proxy_client_socket.h b/net/http/http_proxy_client_socket.h
index 87eeda4b39b2fb7bccfa12ab497be5b8c3303de5..e4f83822afb990c1c71f326608e1ad1f408d0c16 100644
--- a/net/http/http_proxy_client_socket.h
+++ b/net/http/http_proxy_client_socket.h
@@ -52,42 +52,41 @@ class HttpProxyClientSocket : public ProxyClientSocket {
                         bool is_https_proxy);
 
   // On destruction Disconnect() is called.
-  virtual ~HttpProxyClientSocket();
+  ~HttpProxyClientSocket() override;
 
   // ProxyClientSocket implementation.
-  virtual const HttpResponseInfo* GetConnectResponseInfo() const override;
-  virtual HttpStream* CreateConnectResponseStream() override;
-  virtual int RestartWithAuth(const CompletionCallback& callback) override;
-  virtual const scoped_refptr<HttpAuthController>& GetAuthController() const
-      override;
-  virtual bool IsUsingSpdy() const override;
-  virtual NextProto GetProtocolNegotiated() const override;
+  const HttpResponseInfo* GetConnectResponseInfo() const override;
+  HttpStream* CreateConnectResponseStream() override;
+  int RestartWithAuth(const CompletionCallback& callback) override;
+  const scoped_refptr<HttpAuthController>& GetAuthController() const override;
+  bool IsUsingSpdy() const override;
+  NextProto GetProtocolNegotiated() const override;
 
   // StreamSocket implementation.
-  virtual int Connect(const CompletionCallback& callback) override;
-  virtual void Disconnect() override;
-  virtual bool IsConnected() const override;
-  virtual bool IsConnectedAndIdle() const override;
-  virtual const BoundNetLog& NetLog() const override;
-  virtual void SetSubresourceSpeculation() override;
-  virtual void SetOmniboxSpeculation() override;
-  virtual bool WasEverUsed() const override;
-  virtual bool UsingTCPFastOpen() const override;
-  virtual bool WasNpnNegotiated() const override;
-  virtual NextProto GetNegotiatedProtocol() const override;
-  virtual bool GetSSLInfo(SSLInfo* ssl_info) override;
+  int Connect(const CompletionCallback& callback) override;
+  void Disconnect() override;
+  bool IsConnected() const override;
+  bool IsConnectedAndIdle() const override;
+  const BoundNetLog& NetLog() const override;
+  void SetSubresourceSpeculation() override;
+  void SetOmniboxSpeculation() override;
+  bool WasEverUsed() const override;
+  bool UsingTCPFastOpen() const override;
+  bool WasNpnNegotiated() const override;
+  NextProto GetNegotiatedProtocol() const override;
+  bool GetSSLInfo(SSLInfo* ssl_info) override;
 
   // Socket implementation.
-  virtual int Read(IOBuffer* buf,
-                   int buf_len,
-                   const CompletionCallback& callback) override;
-  virtual int Write(IOBuffer* buf,
-                    int buf_len,
-                    const CompletionCallback& callback) override;
-  virtual int SetReceiveBufferSize(int32 size) override;
-  virtual int SetSendBufferSize(int32 size) override;
-  virtual int GetPeerAddress(IPEndPoint* address) const override;
-  virtual int GetLocalAddress(IPEndPoint* address) const override;
+  int Read(IOBuffer* buf,
+           int buf_len,
+           const CompletionCallback& callback) override;
+  int Write(IOBuffer* buf,
+            int buf_len,
+            const CompletionCallback& callback) override;
+  int SetReceiveBufferSize(int32 size) override;
+  int SetSendBufferSize(int32 size) override;
+  int GetPeerAddress(IPEndPoint* address) const override;
+  int GetLocalAddress(IPEndPoint* address) const override;
 
  private:
   enum State {