Move SpawnedTestServer to its own subdirectory.

net/tools/testserver/run_testserver.cc

 // 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.
 
 #include <stdio.h>
 
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/test/test_timeouts.h"
 #include "base/utf_string_conversions.h"
-#include "net/test/spawned_test_server.h"
+#include "net/test/spawned_test_server/spawned_test_server.h"
 
 static void PrintUsage() {
   printf("run_testserver --doc-root=relpath\n"
          "               [--http|--https|--ws|--wss|--ftp]\n"
          "               [--ssl-cert=ok|mismatched-name|expired]\n");
   printf("(NOTE: relpath should be relative to the 'src' directory.\n");
 }
 
 int main(int argc, const char* argv[]) {
   base::AtExitManager at_exit_manager;
@@ skipping 93 matching lines @@
         UTF16ToUTF8(test_server->document_root().LossyDisplayName()).c_str());
     return -1;
   }
 
   printf("testserver running at %s (type ctrl+c to exit)\n",
          test_server->host_port_pair().ToString().c_str());
 
   message_loop.Run();
   return 0;
 }