RefCounted types should not have public destructors, chrome/browser/ part 2

chrome/browser/sync/test/integration/autofill_helper.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 "chrome/browser/sync/test/integration/autofill_helper.h"
 
 #include "chrome/browser/autofill/autofill_common_test.h"
 #include "chrome/browser/autofill/autofill_profile.h"
 #include "chrome/browser/autofill/autofill_type.h"
 #include "chrome/browser/autofill/personal_data_manager.h"
@@ skipping 17 matching lines @@
 using testing::_;
 
 namespace {
 
 ACTION_P(SignalEvent, event) {
   event->Signal();
 }
 
 class AutofillDBThreadObserverHelper : public DBThreadObserverHelper {
  protected:
+  virtual ~AutofillDBThreadObserverHelper() {}
+
   virtual void RegisterObservers() {
     registrar_.Add(&observer_,
                    chrome::NOTIFICATION_AUTOFILL_ENTRIES_CHANGED,
                    content::NotificationService::AllSources());
     registrar_.Add(&observer_,
                    chrome::NOTIFICATION_AUTOFILL_PROFILE_CHANGED,
                    content::NotificationService::AllSources());
   }
 };
 
@@ skipping 262 matching lines @@
     if (!ProfilesMatch(0, i)) {
       LOG(ERROR) << "Profile " << i << "does not contain the same autofill "
                                        "profiles as profile 0.";
       return false;
     }
   }
   return true;
 }
 
 }  // namespace autofill_helper