posix LaunchProcess: remove more iterator usage that was missed in r243401

components/nacl/zygote/nacl_fork_delegate_linux.cc

 // Copyright (c) 2012 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 "components/nacl/zygote/nacl_fork_delegate_linux.h"
 
 #include <signal.h>
 #include <stdlib.h>
 #include <sys/resource.h>
 #include <sys/socket.h>
@@ skipping 180 matching lines @@
     base::LaunchOptions options;
     options.fds_to_remap = &fds_to_map;
     options.clone_flags = CLONE_FS | SIGCHLD;
 
     // The NaCl processes spawned may need to exceed the ambient soft limit
     // on RLIMIT_AS to allocate the untrusted address space and its guard
     // regions.  The nacl_helper itself cannot just raise its own limit,
     // because the existing limit may prevent the initial exec of
     // nacl_helper_bootstrap from succeeding, with its large address space
     // reservation.
-    std::set<int> max_these_limits;
-    max_these_limits.insert(RLIMIT_AS);
+    std::vector<int> max_these_limits;
+    max_these_limits.push_back(RLIMIT_AS);
     options.maximize_rlimits = &max_these_limits;
 
     if (!base::LaunchProcess(argv_to_launch, options, NULL))
       status_ = kNaClHelperLaunchFailed;
     // parent and error cases are handled below
   }
   if (IGNORE_EINTR(close(fds[1])) != 0)
     LOG(ERROR) << "close(fds[1]) failed";
   if (status_ == kNaClHelperUnused) {
     const ssize_t kExpectedLength = strlen(kNaClHelperStartupAck);
@@ skipping 129 matching lines @@
   int remote_exit_code;
   if (!iter.ReadInt(&remote_exit_code)) {
     LOG(ERROR) << "GetTerminationStatus: pickle failed";
     return false;
   }
 
   *status = static_cast<base::TerminationStatus>(termination_status);
   *exit_code = remote_exit_code;
   return true;
 }