wstring cleanup in browser/ui/login

chrome/browser/password_manager/password_manager.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.
 
 #include "chrome/browser/password_manager/password_manager.h"
 
 #include <vector>
 
 #include "base/stl_util.h"
 #include "base/threading/platform_thread.h"
@@ skipping 218 matching lines @@
       webkit_glue::PasswordFormDomManager::InitFillData(form_for_autofill,
                                                         best_matches,
                                                         preferred_match,
                                                         wait_for_username,
                                                         &fill_data);
       delegate_->FillPasswordForm(fill_data);
       return;
     }
     default:
       if (observer_) {
-        observer_->OnAutofillDataAvailable(
-            UTF16ToWideHack(preferred_match->username_value),
-            UTF16ToWideHack(preferred_match->password_value));
+        observer_->OnAutofillDataAvailable(preferred_match->username_value,
+                                           preferred_match->password_value);
       }
   }
 }