Move temp file functions to base namespace.

chrome/installer/setup/setup_util_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 "chrome/installer/setup/setup_util_unittest.h"
 
 #include <windows.h>
 
 #include <string>
 
@@ skipping 117 matching lines @@
   chrome_dir = test_dir_.path().AppendASCII("1.1.1.1");
   file_util::CreateDirectory(chrome_dir);
   ASSERT_TRUE(base::PathExists(chrome_dir));
 
   version.reset(installer::GetMaxVersionFromArchiveDir(test_dir_.path()));
   ASSERT_EQ(version->GetString(), "9.9.9.9");
 }
 
 TEST_F(SetupUtilTestWithDir, DeleteFileFromTempProcess) {
   base::FilePath test_file;
-  file_util::CreateTemporaryFileInDir(test_dir_.path(), &test_file);
+  base::CreateTemporaryFileInDir(test_dir_.path(), &test_file);
   ASSERT_TRUE(base::PathExists(test_file));
   file_util::WriteFile(test_file, "foo", 3);
   EXPECT_TRUE(installer::DeleteFileFromTempProcess(test_file, 0));
   base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(200));
   EXPECT_FALSE(base::PathExists(test_file));
 }
 
 // Note: This test is only valid when run at high integrity (i.e. it will fail
 // at medium integrity).
 TEST(SetupUtilTest, ScopedTokenPrivilegeBasic) {
@@ skipping 329 matching lines @@
                                       BrowserDistribution::CHROME_FRAME));
   EXPECT_TRUE(chrome_frame.GetUsageStats(&usagestats));
   EXPECT_EQ(1U, usagestats);
   EXPECT_EQ(L"2.0-dev", chrome_frame.channel().value());
 
   // Confirm that the binaries' channel no longer contains GCF.
   ASSERT_TRUE(binaries.Initialize(kSystemLevel,
                                   BrowserDistribution::CHROME_BINARIES));
   EXPECT_EQ(L"2.0-dev-multi", binaries.channel().value());
 }