Move ComputeDirectorySize to the base namespace.

base/file_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 "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #include <shlobj.h>
@@ skipping 318 matching lines @@
   int64 size_f2 = 0;
   ASSERT_TRUE(file_util::GetFileSize(file_02, &size_f2));
   EXPECT_EQ(30ll, size_f2);
 
   FilePath subsubdir_path = subdir_path.Append(FPL("Level3"));
   file_util::CreateDirectory(subsubdir_path);
 
   FilePath file_03 = subsubdir_path.Append(FPL("The file 03.txt"));
   CreateTextFile(file_03, L"123");
 
-  int64 computed_size = file_util::ComputeDirectorySize(temp_dir_.path());
+  int64 computed_size = base::ComputeDirectorySize(temp_dir_.path());

[tfarina, 2013/06/21 23:30:47]

to make our lives easier in a future CL we can wrap these tests into base
namespace.

   EXPECT_EQ(size_f1 + size_f2 + 3, computed_size);
 }
 
 TEST_F(FileUtilTest, NormalizeFilePathBasic) {
   // Create a directory under the test dir.  Because we create it,
   // we know it is not a link.
   FilePath file_a_path = temp_dir_.path().Append(FPL("file_a"));
   FilePath dir_path = temp_dir_.path().Append(FPL("dir"));
   FilePath file_b_path = dir_path.Append(FPL("file_b"));
   file_util::CreateDirectory(dir_path);
@@ skipping 2026 matching lines @@
       file_util::VerifyPathControlledByUser(
           base_dir_, text_file_, uid_, ok_gids_));
   EXPECT_TRUE(
       file_util::VerifyPathControlledByUser(
           sub_dir_, text_file_, uid_, ok_gids_));
 }
 
 #endif  // defined(OS_POSIX)
 
 }  // namespace