Make the NaCl windows 64 bit binaries not depend on chrome targets.

chrome/nacl/nacl_helper_linux.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.
 
 // A mini-zygote specifically for Native Client.
 
 #include "chrome/common/nacl_helper_linux.h"
 
 #include <errno.h>
 #include <stdlib.h>
@@ skipping 29 matching lines @@
     LOG(ERROR) << "close(kNaClZygoteDescriptor) failed.";
   // Set up browser descriptor as expected by Chrome on fd 3
   // The zygote takes care of putting the sandbox IPC channel on fd 5
   int zfd = dup2(child_fds[kNaClBrowserFDIndex], kNaClBrowserDescriptor);
   if (zfd != kNaClBrowserDescriptor) {
     LOG(ERROR) << "Could not initialize kNaClBrowserDescriptor";
     _exit(-1);
   }
 
   MessageLoopForIO main_message_loop;
-  NaClListener *listener = new NaClListener();
-  listener->Listen();
+  NaClListener listener;
+  listener.Listen();
   _exit(0);
 }
 
 // Some of this code was lifted from
 // content/browser/zygote_main_linux.cc:ForkWithRealPid()
 void HandleForkRequest(const std::vector<int>& child_fds) {
   VLOG(1) << "nacl_helper: forking";
   pid_t childpid = fork();
   if (childpid < 0) {
     perror("fork");
@@ skipping 103 matching lines @@
       }
     }
     // if fork fails, send PID=-1 to zygote
     if (!UnixDomainSocket::SendMsg(kNaClZygoteDescriptor, &badpid,
                                    sizeof(badpid), empty)) {
       LOG(ERROR) << "*** send() to zygote failed";
     }
   }
   CHECK(false);  // This routine must not return
 }