Replace StreamListenSocket with StreamSocket in HttpServer.

extensions/browser/api/socket/tcp_socket.cc

Index: extensions/browser/api/socket/tcp_socket.cc
diff --git a/extensions/browser/api/socket/tcp_socket.cc b/extensions/browser/api/socket/tcp_socket.cc
index 321b6312322b9273ca535d48cdfe84f8f57cf4a4..d71ebd244bfcb8b51e59b570ef76b65377b2bcff 100644
--- a/extensions/browser/api/socket/tcp_socket.cc
+++ b/extensions/browser/api/socket/tcp_socket.cc
@@ -201,6 +201,7 @@ int TCPSocket::Listen(const std::string& address,
   if (!server_socket_.get()) {
     server_socket_.reset(new net::TCPServerSocket(NULL, net::NetLog::Source()));
   }
+
   int result = server_socket_->ListenWithAddressAndPort(address, port, backlog);
   if (result)
     *error_msg = kSocketListenError;