Break out balsa and epoll_server from net/tools/flip_server.

net/tools/flip_server/flip_in_mem_edsm_server.cc

 // 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.
 
 #include <errno.h>
 #include <signal.h>
 #include <sys/file.h>
 #include <sys/stat.h>
 
 #include <iostream>
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/synchronization/lock.h"
 #include "base/timer/timer.h"
+#include "net/tools/balsa/split.h"
 #include "net/tools/flip_server/acceptor_thread.h"
 #include "net/tools/flip_server/constants.h"
 #include "net/tools/flip_server/flip_config.h"
 #include "net/tools/flip_server/output_ordering.h"
 #include "net/tools/flip_server/sm_connection.h"
 #include "net/tools/flip_server/sm_interface.h"
 #include "net/tools/flip_server/spdy_interface.h"
-#include "net/tools/flip_server/split.h"
 #include "net/tools/flip_server/streamer_interface.h"
 
 using std::cout;
 using std::cerr;
 
 // If true, then disables the nagle algorithm);
 bool FLAGS_disable_nagle = true;
 
 // The number of times that accept() will be called when the
 //  alarm goes off when the accept_using_alarm flag is set to true.
@@ skipping 378 matching lines @@
       }
       break;
     }
     usleep(1000*10);  // 10 ms
   }
 
   unlink(PIDFILE);
   close(pidfile_fd);
   return 0;
 }
-