Make PlatformFileForTransit a class on Windows.

remoting/host/daemon_process_win.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 "remoting/host/daemon_process.h"
 
 #include <stdint.h>
 
 #include <utility>
 
@@ skipping 275 matching lines @@
   if (!pairing_registry_privileged_key_.Valid()) {
     if (!OpenPairingRegistry())
       return false;
   }
 
   // Duplicate handles to the network process.
   IPC::PlatformFileForTransit privileged_key = GetRegistryKeyForTransit(
       network_process_.Get(), pairing_registry_privileged_key_);
   IPC::PlatformFileForTransit unprivileged_key = GetRegistryKeyForTransit(
       network_process_.Get(), pairing_registry_unprivileged_key_);
-  if (!(privileged_key && unprivileged_key))
+  if (!(privileged_key.IsValid() && unprivileged_key.IsValid()))
     return false;
 
   // Initialize the pairing registry in the network process. This has to be done
   // before the host configuration is sent, otherwise the host will not use
   // the passed handles.
   SendToNetwork(new ChromotingDaemonNetworkMsg_InitializePairingRegistry(
       privileged_key, unprivileged_key));
 
   return true;
 }
@@ skipping 75 matching lines @@
                 << "\\" << kPairingRegistrySecretsKeyName;
     return false;
   }
 
   pairing_registry_privileged_key_.Set(privileged.Take());
   pairing_registry_unprivileged_key_.Set(unprivileged.Take());
   return true;
 }
 
 }  // namespace remoting