Make the PIN confirmation dialog an ATL-based one and brushing it up a little bit.

remoting/host/elevated_controller_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/elevated_controller_win.h"
 
 #include <sddl.h>
 
 #include "base/file_util.h"
 #include "base/logging.h"
@@ skipping 177 matching lines @@
   }
   std::string email, host_id, host_secret_hash;
   if (!config_dict->GetString(kXmppLogin, &email) ||
       !config_dict->GetString(kHostId, &host_id) ||
       !config_dict->GetString(kHostSecretHash, &host_secret_hash)) {
     return E_FAIL;
   }
 
   // Ask the user to verify the configuration.
   remoting::VerifyConfigWindowWin verify_win(email, host_id, host_secret_hash);
-  if (!verify_win.Run()) {
+  if (verify_win.DoModal() != IDOK) {
     return E_FAIL;
   }
 
   // Extract the unprivileged fields from the configuration.
   base::DictionaryValue unprivileged_config_dict;
   for (int i = 0; i < arraysize(kUnprivilegedConfigKeys); ++i) {
     const char* key = kUnprivilegedConfigKeys[i];
     string16 value;
     if (config_dict->GetString(key, &value)) {
       unprivileged_config_dict.SetString(key, value);
@@ skipping 237 matching lines @@
         << "Failed to open to the '" << kWindowsServiceName << "' service";
 
     return HRESULT_FROM_WIN32(error);
   }
 
   service_out->Set(service.Take());
   return S_OK;
 }
 
 } // namespace remoting