Standardize usage of virtual/override/final in net/

net/websockets/websocket_handshake_stream_create_helper.h

 // Copyright 2013 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 NET_WEBSOCKETS_WEBSOCKET_HANDSHAKE_STREAM_CREATE_HELPER_H_
 #define NET_WEBSOCKETS_WEBSOCKET_HANDSHAKE_STREAM_CREATE_HELPER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 13 matching lines @@
 // Holds the information needed to construct a
 // WebSocketBasicHandshakeStreamBase.
 class NET_EXPORT_PRIVATE WebSocketHandshakeStreamCreateHelper
     : public WebSocketHandshakeStreamBase::CreateHelper {
  public:
   // |connect_delegate| must out-live this object.
   explicit WebSocketHandshakeStreamCreateHelper(
       WebSocketStream::ConnectDelegate* connect_delegate,
       const std::vector<std::string>& requested_subprotocols);
 
-  virtual ~WebSocketHandshakeStreamCreateHelper();
+  ~WebSocketHandshakeStreamCreateHelper() override;
 
   // WebSocketHandshakeStreamBase::CreateHelper methods
 
   // Create a WebSocketBasicHandshakeStream.
-  virtual WebSocketHandshakeStreamBase* CreateBasicStream(
+  WebSocketHandshakeStreamBase* CreateBasicStream(
       scoped_ptr<ClientSocketHandle> connection,
       bool using_proxy) override;
 
   // Unimplemented as of November 2013.
-  virtual WebSocketHandshakeStreamBase* CreateSpdyStream(
+  WebSocketHandshakeStreamBase* CreateSpdyStream(
       const base::WeakPtr<SpdySession>& session,
       bool use_relative_url) override;
 
   // Call Upgrade() on the WebSocketHandshakeStream and return the result. This
   // must only be called if the handshake succeeded.
   scoped_ptr<WebSocketStream> Upgrade();
 
   // Set a pointer to the std::string into which to write any failure messages
   // that are encountered. This method must be called before CreateBasicStream()
   // or CreateSpdyStream(). The |failure_message| pointer must remain valid as
@@ skipping 19 matching lines @@
 
   WebSocketStream::ConnectDelegate* connect_delegate_;
   std::string* failure_message_;
 
   DISALLOW_COPY_AND_ASSIGN(WebSocketHandshakeStreamCreateHelper);
 };
 
 }  // namespace net
 
 #endif  // NET_WEBSOCKETS_WEBSOCKET_HANDSHAKE_STREAM_CREATE_HELPER_H_