Move directory creation functions to base namespace.

chrome/browser/ui/views/select_file_dialog_extension_browsertest.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/browser/ui/views/select_file_dialog_extension.h"
 
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 78 matching lines @@
     // Create the dialog wrapper object, but don't show it yet.
     listener_.reset(new MockSelectFileDialogListener());
     dialog_ = new SelectFileDialogExtension(listener_.get(), NULL);
 
     // We have to provide at least one mount point.
     // File manager looks for "Downloads" mount point, so use this name.
     base::FilePath tmp_path;
     PathService::Get(base::DIR_TEMP, &tmp_path);
     ASSERT_TRUE(tmp_dir_.CreateUniqueTempDirUnderPath(tmp_path));
     downloads_dir_ = tmp_dir_.path().Append("Downloads");
-    file_util::CreateDirectory(downloads_dir_);
+    base::CreateDirectory(downloads_dir_);
 
     // Must run after our setup because it actually runs the test.
     ExtensionBrowserTest::SetUp();
   }
 
   virtual void TearDown() OVERRIDE {
     ExtensionBrowserTest::TearDown();
 
     // Delete the dialog first, as it holds a pointer to the listener.
     dialog_ = NULL;
@@ skipping 255 matching lines @@
   ASSERT_FALSE(second_dialog_->IsRunning(owning_window));
 
   // Click cancel button.
   CloseDialog(DIALOG_BTN_CANCEL, owning_window);
 
   // Listener should have been informed of the cancellation.
   ASSERT_FALSE(listener_->file_selected());
   ASSERT_TRUE(listener_->canceled());
   ASSERT_EQ(this, listener_->params());
 }