Move scoped_temp_dir from base to base/files

chrome/installer/util/work_item_list_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 <windows.h>
 
 #include "base/base_paths.h"
 #include "base/file_util.h"
+#include "base/files/scoped_temp_dir.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
-#include "base/scoped_temp_dir.h"
 #include "base/string_util.h"
 #include "base/win/registry.h"
 #include "chrome/installer/util/conditional_work_item_list.h"
 #include "chrome/installer/util/work_item.h"
 #include "chrome/installer/util/work_item_list.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::win::RegKey;
 
 namespace {
@@ skipping 16 matching lines @@
   }
 
   virtual void TearDown() {
     logging::CloseLogFile();
 
     // Clean up the temporary key
     RegKey key(HKEY_CURRENT_USER, L"", KEY_ALL_ACCESS);
     ASSERT_EQ(ERROR_SUCCESS, key.DeleteKey(kTestRoot));
   }
 
-  ScopedTempDir temp_dir_;
+  base::ScopedTempDir temp_dir_;
 };
 
 }  // namespace
 
 // Execute a WorkItem list successfully and then rollback.
 TEST_F(WorkItemListTest, ExecutionSuccess) {
   scoped_ptr<WorkItemList> work_item_list(WorkItem::CreateWorkItemList());
   scoped_ptr<WorkItem> work_item;
 
   FilePath top_dir_to_create(temp_dir_.path());
@@ skipping 208 matching lines @@
 
   work_item_list->Rollback();
 
   // Verify everything is rolled back.
   // The value must have been deleted first in roll back otherwise the key
   // can not be deleted.
   EXPECT_NE(ERROR_SUCCESS,
       key.Open(HKEY_CURRENT_USER, key_to_create.c_str(), KEY_READ));
   EXPECT_FALSE(file_util::PathExists(top_dir_to_create));
 }