Move file_util::Delete to the base namespace

base/files/scoped_temp_dir_unittest.cc

 // Copyright (c) 2011 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 <string>
 
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/platform_file.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 59 matching lines @@
   FilePath test_path;
   {
     ScopedTempDir dir;
     EXPECT_TRUE(dir.CreateUniqueTempDirUnderPath(base_path));
     test_path = dir.path();
     EXPECT_TRUE(file_util::DirectoryExists(test_path));
     EXPECT_TRUE(base_path.IsParent(test_path));
     EXPECT_TRUE(test_path.value().find(base_path.value()) != std::string::npos);
   }
   EXPECT_FALSE(file_util::DirectoryExists(test_path));
-  file_util::Delete(base_path, true);
+  base::Delete(base_path, true);
 }
 
 TEST(ScopedTempDir, MultipleInvocations) {
   ScopedTempDir dir;
   EXPECT_TRUE(dir.CreateUniqueTempDir());
   EXPECT_FALSE(dir.CreateUniqueTempDir());
   EXPECT_TRUE(dir.Delete());
   EXPECT_TRUE(dir.CreateUniqueTempDir());
   EXPECT_FALSE(dir.CreateUniqueTempDir());
   ScopedTempDir other_dir;
@@ skipping 17 matching lines @@
   EXPECT_EQ(base::PLATFORM_FILE_OK, error_code);
   EXPECT_FALSE(dir.Delete());  // We should not be able to delete.
   EXPECT_FALSE(dir.path().empty());  // We should still have a valid path.
   EXPECT_TRUE(base::ClosePlatformFile(file));
   // Now, we should be able to delete.
   EXPECT_TRUE(dir.Delete());
 }
 #endif  // defined(OS_WIN)
 
 }  // namespace base