Replace scoped_ptr with std::unique_ptr in //ui

ui/chromeos/network/network_state_notifier_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 "ui/chromeos/network/network_state_notifier.h"
 
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/shill_device_client.h"
@@ skipping 79 matching lines @@
                              add_to_visible);
     service_test->SetServiceProperty("wifi1", shill::kSecurityClassProperty,
                                      base::StringValue(shill::kSecurityWep));
     service_test->SetServiceProperty("wifi1", shill::kConnectableProperty,
                                      base::FundamentalValue(true));
     service_test->SetServiceProperty("wifi1", shill::kPassphraseProperty,
                                      base::StringValue("failure"));
     base::RunLoop().RunUntilIdle();
   }
 
-  scoped_ptr<NetworkConnectTestDelegate> network_connect_delegate_;
+  std::unique_ptr<NetworkConnectTestDelegate> network_connect_delegate_;
   base::MessageLoop message_loop_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(NetworkStateNotifierTest);
 };
 
 TEST_F(NetworkStateNotifierTest, ConnectionFailure) {
   NetworkConnect::Get()->ConnectToNetwork("wifi1");
     base::RunLoop().RunUntilIdle();
   // Failure should spawn a notification.
   message_center::MessageCenter* message_center =
       message_center::MessageCenter::Get();
   EXPECT_TRUE(message_center->FindVisibleNotificationById(
       NetworkStateNotifier::kNetworkConnectNotificationId));
 }
 
 }  // namespace test
 }  // namespace ui