Standardize usage of virtual/override/final in extensions/

extensions/browser/api/socket/tcp_socket.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef EXTENSIONS_BROWSER_API_SOCKET_TCP_SOCKET_H_
 #define EXTENSIONS_BROWSER_API_SOCKET_TCP_SOCKET_H_
 
 #include <string>
 
 #include "extensions/browser/api/socket/socket.h"
 
 // This looks like it should be forward-declarable, but it does some tricky
 // moves that make it easier to just include it.
 #include "net/socket/tcp_client_socket.h"
 #include "net/socket/tcp_server_socket.h"
 
 namespace net {
 class Socket;
 }
 
 namespace extensions {
 
 class TCPSocket : public Socket {
  public:
   explicit TCPSocket(const std::string& owner_extension_id);
   TCPSocket(net::TCPClientSocket* tcp_client_socket,
             const std::string& owner_extension_id,
             bool is_connected = false);
 
-  virtual ~TCPSocket();
+  ~TCPSocket() override;
 
-  virtual void Connect(const std::string& address,
-                       int port,
-                       const CompletionCallback& callback) override;
-  virtual void Disconnect() override;
-  virtual int Bind(const std::string& address, int port) override;
-  virtual void Read(int count, const ReadCompletionCallback& callback) override;
-  virtual void RecvFrom(int count,
-                        const RecvFromCompletionCallback& callback) override;
-  virtual void SendTo(scoped_refptr<net::IOBuffer> io_buffer,
-                      int byte_count,
-                      const std::string& address,
-                      int port,
-                      const CompletionCallback& callback) override;
-  virtual bool SetKeepAlive(bool enable, int delay) override;
-  virtual bool SetNoDelay(bool no_delay) override;
-  virtual int Listen(const std::string& address,
-                     int port,
-                     int backlog,
-                     std::string* error_msg) override;
-  virtual void Accept(const AcceptCompletionCallback& callback) override;
+  void Connect(const std::string& address,
+               int port,
+               const CompletionCallback& callback) override;
+  void Disconnect() override;
+  int Bind(const std::string& address, int port) override;
+  void Read(int count, const ReadCompletionCallback& callback) override;
+  void RecvFrom(int count, const RecvFromCompletionCallback& callback) override;
+  void SendTo(scoped_refptr<net::IOBuffer> io_buffer,
+              int byte_count,
+              const std::string& address,
+              int port,
+              const CompletionCallback& callback) override;
+  bool SetKeepAlive(bool enable, int delay) override;
+  bool SetNoDelay(bool no_delay) override;
+  int Listen(const std::string& address,
+             int port,
+             int backlog,
+             std::string* error_msg) override;
+  void Accept(const AcceptCompletionCallback& callback) override;
 
-  virtual bool IsConnected() override;
+  bool IsConnected() override;
 
-  virtual bool GetPeerAddress(net::IPEndPoint* address) override;
-  virtual bool GetLocalAddress(net::IPEndPoint* address) override;
+  bool GetPeerAddress(net::IPEndPoint* address) override;
+  bool GetLocalAddress(net::IPEndPoint* address) override;
 
   // Like Disconnect(), only Release() doesn't delete the underlying stream
   // or attempt to close it. Useful when giving away ownership with
   // ClientStream().
   virtual void Release();
 
-  virtual Socket::SocketType GetSocketType() const override;
+  Socket::SocketType GetSocketType() const override;
 
   static TCPSocket* CreateSocketForTesting(
       net::TCPClientSocket* tcp_client_socket,
       const std::string& owner_extension_id,
       bool is_connected = false);
   static TCPSocket* CreateServerSocketForTesting(
       net::TCPServerSocket* tcp_server_socket,
       const std::string& owner_extension_id);
 
   // Returns NULL if GetSocketType() isn't TYPE_TCP or if the connection
   // wasn't set up via Connect() (vs Listen()/Accept()).
   net::TCPClientSocket* ClientStream();
 
   // Whether a Read() has been issued, that hasn't come back yet.
   bool HasPendingRead() const;
 
  protected:
-  virtual int WriteImpl(net::IOBuffer* io_buffer,
-                        int io_buffer_size,
-                        const net::CompletionCallback& callback) override;
+  int WriteImpl(net::IOBuffer* io_buffer,
+                int io_buffer_size,
+                const net::CompletionCallback& callback) override;
 
  private:
   void RefreshConnectionStatus();
   void OnConnectComplete(int result);
   void OnReadComplete(scoped_refptr<net::IOBuffer> io_buffer, int result);
   void OnAccept(int result);
 
   TCPSocket(net::TCPServerSocket* tcp_server_socket,
             const std::string& owner_extension_id);
 
@@ skipping 15 matching lines @@
 // socket objects with additional properties related to the behavior defined in
 // the "sockets.tcp" namespace.
 class ResumableTCPSocket : public TCPSocket {
  public:
   explicit ResumableTCPSocket(const std::string& owner_extension_id);
   explicit ResumableTCPSocket(net::TCPClientSocket* tcp_client_socket,
                               const std::string& owner_extension_id,
                               bool is_connected);
 
   // Overriden from ApiResource
-  virtual bool IsPersistent() const override;
+  bool IsPersistent() const override;
 
   const std::string& name() const { return name_; }
   void set_name(const std::string& name) { name_ = name; }
 
   bool persistent() const { return persistent_; }
   void set_persistent(bool persistent) { persistent_ = persistent; }
 
   int buffer_size() const { return buffer_size_; }
   void set_buffer_size(int buffer_size) { buffer_size_ = buffer_size; }
 
@@ skipping 17 matching lines @@
 };
 
 // TCP Socket instances from the "sockets.tcpServer" namespace. These are
 // regular socket objects with additional properties related to the behavior
 // defined in the "sockets.tcpServer" namespace.
 class ResumableTCPServerSocket : public TCPSocket {
  public:
   explicit ResumableTCPServerSocket(const std::string& owner_extension_id);
 
   // Overriden from ApiResource
-  virtual bool IsPersistent() const override;
+  bool IsPersistent() const override;
 
   const std::string& name() const { return name_; }
   void set_name(const std::string& name) { name_ = name; }
 
   bool persistent() const { return persistent_; }
   void set_persistent(bool persistent) { persistent_ = persistent; }
 
   bool paused() const { return paused_; }
   void set_paused(bool paused) { paused_ = paused; }
 
  private:
   friend class ApiResourceManager<ResumableTCPServerSocket>;
   static const char* service_name() {
     return "ResumableTCPServerSocketManager";
   }
 
   // Application-defined string - see sockets_tcp_server.idl.
   std::string name_;
   // Flag indicating whether the socket is left open when the application is
   // suspended - see sockets_tcp_server.idl.
   bool persistent_;
   // Flag indicating whether a connected socket blocks its peer from sending
   // more data - see sockets_tcp_server.idl.
   bool paused_;
 };
 
 }  //  namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_SOCKET_TCP_SOCKET_H_