Move scoped_temp_dir from base to base/files

chrome/installer/util/copy_tree_work_item_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 <fstream>
 
 #include "base/base_paths.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/path_service.h"
 #include "base/process_util.h"
-#include "base/scoped_temp_dir.h"
 #include "base/string_util.h"
 #include "base/threading/platform_thread.h"
 #include "chrome/installer/util/copy_tree_work_item.h"
 #include "chrome/installer/util/work_item.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
   class CopyTreeWorkItemTest : public testing::Test {
    protected:
     virtual void SetUp() {
       ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
       ASSERT_TRUE(test_dir_.CreateUniqueTempDir());
     }
 
     virtual void TearDown() {
       logging::CloseLogFile();
     }
 
     // the path to temporary directory used to contain the test operations
-    ScopedTempDir test_dir_;
-    ScopedTempDir temp_dir_;
+    base::ScopedTempDir test_dir_;
+    base::ScopedTempDir temp_dir_;
   };
 
   // Simple function to dump some text into a new file.
   void CreateTextFile(const std::wstring& filename,
                       const std::wstring& contents) {
     std::ofstream file;
     file.open(filename.c_str());
     ASSERT_TRUE(file.is_open());
     file << contents;
     file.close();
@@ skipping 667 matching lines @@
   EXPECT_TRUE(file_util::ContentsEqual(file_name_from_1, file_name_to_1));
 
   FilePath file_name_to_2(dir_name_to);
   file_name_to_2 = file_name_to_2.AppendASCII("2");
   file_name_to_2 = file_name_to_2.AppendASCII("File_2.txt");
   EXPECT_TRUE(file_util::PathExists(file_name_to_2));
   VLOG(1) << "compare " << file_name_from_2.value()
           << " and " << file_name_to_2.value();
   EXPECT_TRUE(file_util::ContentsEqual(file_name_from_2, file_name_to_2));
 }