net: Add NET_API for some linux-only files

net/socket/tcp_server_socket_libevent.h

 // Copyright (c) 2011 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_SOCKET_TCP_SERVER_SOCKET_LIBEVENT_H_
 #define NET_SOCKET_TCP_SERVER_SOCKET_LIBEVENT_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/threading/non_thread_safe.h"
 #include "net/base/completion_callback.h"
 #include "net/base/net_log.h"
 #include "net/socket/server_socket.h"
 
 namespace net {
 
 class IPEndPoint;
 
-class TCPServerSocketLibevent : public ServerSocket,
-                                public base::NonThreadSafe,
-                                public MessageLoopForIO::Watcher {
+class NET_TEST TCPServerSocketLibevent : public ServerSocket,
+                                         public base::NonThreadSafe,
+                                         public MessageLoopForIO::Watcher {
  public:
   TCPServerSocketLibevent(net::NetLog* net_log,
                           const net::NetLog::Source& source);
   virtual ~TCPServerSocketLibevent();
 
   // net::ServerSocket implementation.
   virtual int Listen(const net::IPEndPoint& address, int backlog);
   virtual int GetLocalAddress(IPEndPoint* address) const;
   virtual int Accept(scoped_ptr<StreamSocket>* socket,
                      CompletionCallback* callback);
@@ skipping 12 matching lines @@
 
   scoped_ptr<StreamSocket>* accept_socket_;
   CompletionCallback* accept_callback_;
 
   BoundNetLog net_log_;
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_TCP_SERVER_SOCKET_LIBEVENT_H_