Revert of Use TaskScheduler instead of WorkerPool in nss_cert_database.cc.

chromeos/network/network_connection_handler_unittest.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 "chromeos/network/network_connection_handler.h"
 
 #include <map>
 #include <memory>
 #include <set>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/files/file_util.h"
 #include "base/json/json_reader.h"
 #include "base/macros.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/stringprintf.h"
-#include "base/test/scoped_task_scheduler.h"
 #include "chromeos/cert_loader.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/shill_device_client.h"
 #include "chromeos/dbus/shill_manager_client.h"
 #include "chromeos/dbus/shill_profile_client.h"
 #include "chromeos/dbus/shill_service_client.h"
 #include "chromeos/network/managed_network_configuration_handler_impl.h"
 #include "chromeos/network/network_configuration_handler.h"
 #include "chromeos/network/network_connection_observer.h"
 #include "chromeos/network/network_profile_handler.h"
@@ skipping 74 matching lines @@
 
   ~NetworkConnectionHandlerTest() override {}
 
   void SetUp() override {
     ASSERT_TRUE(test_nssdb_.is_open());
 
     // Use the same DB for public and private slot.
     test_nsscertdb_.reset(new net::NSSCertDatabaseChromeOS(
         crypto::ScopedPK11Slot(PK11_ReferenceSlot(test_nssdb_.slot())),
         crypto::ScopedPK11Slot(PK11_ReferenceSlot(test_nssdb_.slot()))));
+    test_nsscertdb_->SetSlowTaskRunnerForTest(message_loop_.task_runner());
 
     CertLoader::Initialize();
     CertLoader::ForceHardwareBackedForTesting();
 
     DBusThreadManager::Initialize();
     DBusThreadManager* dbus_manager = DBusThreadManager::Get();
     test_manager_client_ =
         dbus_manager->GetShillManagerClient()->GetTestInterface();
     test_service_client_ =
         dbus_manager->GetShillServiceClient()->GetTestInterface();
@@ skipping 179 matching lines @@
   std::unique_ptr<NetworkConfigurationHandler> network_config_handler_;
   std::unique_ptr<NetworkConnectionHandler> network_connection_handler_;
   std::unique_ptr<TestNetworkConnectionObserver> network_connection_observer_;
   std::unique_ptr<ManagedNetworkConfigurationHandlerImpl>
       managed_config_handler_;
   std::unique_ptr<NetworkProfileHandler> network_profile_handler_;
   ShillManagerClient::TestInterface* test_manager_client_;
   ShillServiceClient::TestInterface* test_service_client_;
   crypto::ScopedTestNSSDB test_nssdb_;
   std::unique_ptr<net::NSSCertDatabaseChromeOS> test_nsscertdb_;
-  base::test::ScopedTaskScheduler scoped_task_scheduler_;
+  base::MessageLoopForUI message_loop_;
   std::string result_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(NetworkConnectionHandlerTest);
 };
 
 namespace {
 
 const char* kNoNetwork = "no-network";
 const char* kWifi0 = "wifi0";
@@ skipping 167 matching lines @@
   Connect(kNoNetwork);
   EXPECT_EQ(NetworkConnectionHandler::kErrorConfigureFailed,
             GetResultAndReset());
 
   EXPECT_TRUE(Configure(kConfigConnectable));
   Disconnect(kWifi0);
   EXPECT_EQ(NetworkConnectionHandler::kErrorNotConnected, GetResultAndReset());
 }
 
 }  // namespace chromeos