Forcibly clear worker ref counts on shutdown.

chrome/browser/chromeos/policy/recommendation_restorer_unittest.cc

 // Copyright 2013 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/chromeos/policy/recommendation_restorer.h"
 
 #include <memory>
 #include <utility>
 
 #include "ash/common/accessibility_types.h"
@@ skipping 12 matching lines @@
 #include "chrome/test/base/testing_profile.h"
 #include "chrome/test/base/testing_profile_manager.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/prefs/pref_notifier_impl.h"
 #include "components/prefs/testing_pref_store.h"
 #include "components/syncable_prefs/pref_service_syncable.h"
 #include "components/syncable_prefs/testing_pref_service_syncable.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
+#include "content/public/test/test_browser_thread_bundle.h"
 #include "extensions/browser/quota_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace policy {
 
 namespace {
   // The amount of idle time after which recommended values are restored.
   const int kRestoreDelayInMs = 60 * 1000;  // 1 minute.
 }  // namespace
 
@@ skipping 20 matching lines @@
                              const base::Value& expected_value) const;
   void VerifyPrefsFollowUser() const;
   void VerifyPrefFollowsRecommendation(const char* pref_name,
                                        const base::Value& expected_value) const;
   void VerifyPrefsFollowRecommendations() const;
 
   void VerifyNotListeningForNotifications() const;
   void VerifyTimerIsStopped() const;
   void VerifyTimerIsRunning() const;
 
+  content::TestBrowserThreadBundle thread_bundle_;
   extensions::QuotaService::ScopedDisablePurgeForTesting
       disable_purge_for_testing_;
 
   TestingPrefStore* recommended_prefs_;  // Not owned.
   syncable_prefs::TestingPrefServiceSyncable* prefs_;  // Not owned.
   RecommendationRestorer* restorer_;     // Not owned.
 
   scoped_refptr<base::TestSimpleTaskRunner> runner_;
-  base::ThreadTaskRunnerHandle runner_handler_;
 
  private:
   std::unique_ptr<syncable_prefs::PrefServiceSyncable> prefs_owner_;
 
   TestingProfileManager profile_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(RecommendationRestorerTest);
 };
 
 RecommendationRestorerTest::RecommendationRestorerTest()
     : recommended_prefs_(new TestingPrefStore),
       prefs_(new syncable_prefs::TestingPrefServiceSyncable(
           new TestingPrefStore,
           new TestingPrefStore,
           recommended_prefs_,
           new user_prefs::PrefRegistrySyncable,
           new PrefNotifierImpl)),
       restorer_(NULL),
       runner_(new base::TestSimpleTaskRunner),
-      runner_handler_(runner_),
       prefs_owner_(prefs_),
       profile_manager_(TestingBrowserProcess::GetGlobal()) {}
 
 void RecommendationRestorerTest::SetUp() {
   testing::Test::SetUp();
+  base::MessageLoop::current()->SetTaskRunner(runner_);
   ASSERT_TRUE(profile_manager_.SetUp());
 }
 
 void RecommendationRestorerTest::RegisterUserProfilePrefs() {
   chrome::RegisterUserProfilePrefs(prefs_->registry());
 }
 
 void RecommendationRestorerTest::RegisterLoginProfilePrefs() {
   chrome::RegisterLoginProfilePrefs(prefs_->registry());
 }
@@ skipping 441 matching lines @@
 
   // Fast forward until the reset timer fires.
   VerifyTimerIsRunning();
   runner_->RunUntilIdle();
   VerifyPrefFollowsRecommendation(prefs::kAccessibilityLargeCursorEnabled,
                                   base::FundamentalValue(false));
   VerifyTimerIsStopped();
 }
 
 }  // namespace policy