Move scoped_temp_dir from base to base/files

chrome/browser/sync_file_system/local_file_sync_service_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 "base/basictypes.h"
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/location.h"
 #include "base/message_loop_proxy.h"
 #include "base/run_loop.h"
@@ skipping 186 matching lines @@
     run_loop.Run();
     return sync_status;
   }
 
   int64 GetNumChangesInTracker() const {
     return file_system_->file_system_context()->change_tracker()->num_changes();
   }
 
   MultiThreadTestHelper thread_helper_;
 
-  ScopedTempDir temp_dir_;
+  base::ScopedTempDir temp_dir_;
 
   scoped_ptr<fileapi::CannedSyncableFileSystem> file_system_;
   scoped_ptr<LocalFileSyncService> local_service_;
 
   int64 num_changes_;
 };
 
 // More complete tests for PrepareForProcessRemoteChange and ApplyRemoteChange
 // are also in content_unittest:LocalFileSyncContextTest.
 TEST_F(LocalFileSyncServiceTest, RemoteSyncStepsSimple) {
@@ skipping 303 matching lines @@
 
   EXPECT_EQ(fileapi::SYNC_STATUS_OK, status);
   EXPECT_EQ(kTime, metadata.last_modified);
   EXPECT_EQ(kSize, metadata.size);
 }
 
 // TODO(kinuko): Add tests for multiple file changes and multiple
 // FileSystemContexts.
 
 }  // namespace sync_file_system