Clean up potentially leaky use of base::DeletePointer.

chromeos/network/firewall_hole.cc

 // Copyright 2015 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 "chromeos/network/firewall_hole.h"
 
 #include <fcntl.h>
 #include <unistd.h>
 
 #include "base/bind.h"
@@ skipping 45 matching lines @@
     LOG(WARNING) << "Failed to release firewall hole for "
                  << PortTypeToString(type) << " port " << port << " on "
                  << interface << ".";
   }
 }
 
 }  // namespace
 
 void CHROMEOS_EXPORT FirewallHole::FileDescriptorDeleter::operator()(
     dbus::FileDescriptor* fd) {
+  scoped_ptr<dbus::FileDescriptor> owned_fd(fd);
   base::WorkerPool::PostTask(
-      FROM_HERE, base::Bind(&base::DeletePointer<dbus::FileDescriptor>, fd),
+      FROM_HERE, base::Bind(&base::DeletePointer<dbus::FileDescriptor>,
+                            base::Passed(&owned_fd)),
       false);
 }
 
 // static
 void FirewallHole::Open(PortType type,
                         uint16_t port,
                         const std::string& interface,
                         const OpenCallback& callback) {
   ScopedFileDescriptor lifeline_local(new dbus::FileDescriptor());
   ScopedFileDescriptor lifeline_remote(new dbus::FileDescriptor());
@@ skipping 77 matching lines @@
                            uint16_t port,
                            const std::string& interface,
                            ScopedFileDescriptor lifeline_fd)
     : type_(type),
       port_(port),
       interface_(interface),
       lifeline_fd_(lifeline_fd.Pass()) {
 }
 
 }  // namespace chromeos