Renaming Linux security key auth handler

remoting/host/security_key/security_key_auth_handler.h

 // Copyright 2016 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 REMOTING_HOST_SECURITY_KEY_SECURITY_KEY_AUTH_HANDLER_H_
 #define REMOTING_HOST_SECURITY_KEY_SECURITY_KEY_AUTH_HANDLER_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 23 matching lines @@
   // Creates a platform-specific SecurityKeyAuthHandler.
   // All invocations of |send_message_callback| are guaranteed to occur before
   // the underlying SecurityKeyAuthHandler object is destroyed.  It is not safe
   // to destroy the SecurityKeyAuthHandler object within the callback.
   // |client_session_details| will be valid until this instance is destroyed.
   static std::unique_ptr<SecurityKeyAuthHandler> Create(
       ClientSessionDetails* client_session_details,
       const SendMessageCallback& send_message_callback,
       scoped_refptr<base::SingleThreadTaskRunner> file_task_runner);
 
-#if defined(OS_LINUX)
+#if defined(OS_POSIX)
   // Specify the name of the socket to listen to security key requests on.
   static void SetSecurityKeySocketName(
       const base::FilePath& security_key_socket_name);
-#endif  // defined(OS_LINUX)
+#endif  // defined(OS_POSIX)
 
   // Sets the callback used to send messages to the client.
   virtual void SetSendMessageCallback(const SendMessageCallback& callback) = 0;
 
   // Creates the platform specific connection to handle security key requests.
   virtual void CreateSecurityKeyConnection() = 0;
 
   // Returns true if |security_key_connection_id| represents a valid connection.
   virtual bool IsValidConnectionId(int security_key_connection_id) const = 0;
 
   // Sends security key response from client to local security key agent.
   virtual void SendClientResponse(int security_key_connection_id,
                                   const std::string& response) = 0;
 
   // Closes key connection represented by |security_key_connection_id|.
   virtual void SendErrorAndCloseConnection(int security_key_connection_id) = 0;
 
   // Returns the number of active security key connections.
   virtual size_t GetActiveConnectionCountForTest() const = 0;
 
   // Sets the timeout used when waiting for a security key response.
   virtual void SetRequestTimeoutForTest(base::TimeDelta timeout) = 0;
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_SECURITY_KEY_SECURITY_KEY_AUTH_HANDLER_H_