Move scoped_temp_dir from base to base/files

chrome/browser/system_monitor/removable_device_notifications_chromeos_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.
 
 // chromeos::RemovableDeviceNotificationsCros unit tests.
 
 #include "chrome/browser/system_monitor/removable_device_notifications_chromeos.h"
 
 #include "base/file_util.h"
+#include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
-#include "base/scoped_temp_dir.h"
 #include "base/system_monitor/system_monitor.h"
 #include "base/test/mock_devices_changed_observer.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/system_monitor/media_storage_util.h"
 #include "chrome/browser/system_monitor/removable_device_constants.h"
 #include "chromeos/disks/mock_disk_mount_manager.h"
 #include "content/public/test/test_browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace chromeos {
@@ skipping 135 matching lines @@
     MessageLoop::current()->Run();
   }
 
  private:
   // The message loops and threads to run tests on.
   MessageLoop ui_loop_;
   content::TestBrowserThread ui_thread_;
   content::TestBrowserThread file_thread_;
 
   // Temporary directory for created test data.
-  ScopedTempDir scoped_temp_dir_;
+  base::ScopedTempDir scoped_temp_dir_;
 
   // Objects that talks with RemovableDeviceNotificationsCros.
   base::SystemMonitor system_monitor_;
   scoped_ptr<base::MockDevicesChangedObserver> mock_devices_changed_observer_;
   // Owned by DiskMountManager.
   disks::MockDiskMountManager* disk_mount_manager_mock_;
 
   scoped_refptr<RemovableDeviceNotificationsCros> notifications_;
 
   DISALLOW_COPY_AND_ASSIGN(RemovableDeviceNotificationsCrosTest);
@@ skipping 174 matching lines @@
   EXPECT_EQ(kDevice1SizeInBytes, GetDeviceStorageSize(mount_path1.value()));
   EXPECT_CALL(observer(),
               OnRemovableStorageDetached(GetDCIMDeviceId(kUniqueId1)))
       .InSequence(mock_sequence);
   UnmountDevice(MOUNT_ERROR_NONE, mount_info);
 }
 
 }  // namespace
 
 }  // namespace chrome