Move directory creation functions to base namespace.

content/browser/download/base_file_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 "content/browser/download/base_file.h"
 
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 446 matching lines @@
   base_file_->Finish();
 }
 
 // Test that a failed rename reports the correct error.
 TEST_F(BaseFileTest, RenameWithError) {
   ASSERT_TRUE(InitializeFile());
 
   // TestDir is a subdirectory in |temp_dir_| that we will make read-only so
   // that the rename will fail.
   base::FilePath test_dir(temp_dir_.path().AppendASCII("TestDir"));
-  ASSERT_TRUE(file_util::CreateDirectory(test_dir));
+  ASSERT_TRUE(base::CreateDirectory(test_dir));
 
   base::FilePath new_path(test_dir.AppendASCII("TestFile"));
   EXPECT_FALSE(base::PathExists(new_path));
 
   {
     file_util::PermissionRestorer restore_permissions_for(test_dir);
     ASSERT_TRUE(file_util::MakeFileUnwritable(test_dir));
     EXPECT_EQ(DOWNLOAD_INTERRUPT_REASON_FILE_ACCESS_DENIED,
               base_file_->Rename(new_path));
   }
@@ skipping 146 matching lines @@
   // they are in the same directory.
   base::FilePath temp_file;
   ASSERT_TRUE(base::CreateTemporaryFileInDir(temp_dir_.path(), &temp_file));
   ASSERT_FALSE(temp_file.empty());
   EXPECT_STREQ(temp_file.DirName().value().c_str(),
                base_file_->full_path().DirName().value().c_str());
   base_file_->Finish();
 }
 
 }  // namespace content