Fix build when ENABLE_MANAGED_USERS is not defined

chrome/browser/ui/webui/downloads_ui_supervised_browsertest.h

Index: chrome/browser/ui/webui/downloads_ui_supervised_browsertest.h
diff --git a/chrome/browser/ui/webui/downloads_ui_supervised_browsertest.h b/chrome/browser/ui/webui/downloads_ui_supervised_browsertest.h
new file mode 100644
index 0000000000000000000000000000000000000000..bf4d86935ecae5128d0aaf53a61f3ac64df4135b
--- /dev/null
+++ b/chrome/browser/ui/webui/downloads_ui_supervised_browsertest.h
@@ -0,0 +1,16 @@
+// Copyright 2014 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.
+
+#ifndef CHROME_BROWSER_UI_WEBUI_DOWNLOADS_UI_SUPERVISED_BROWSERTEST_H_
+#define CHROME_BROWSER_UI_WEBUI_DOWNLOADS_UI_SUPERVISED_BROWSERTEST_H_
+
+#include "chrome/browser/ui/webui/downloads_ui_browsertest.h"
+
+class DownloadsWebUIForSupervisedUsersTest : public DownloadsUIBrowserTest {
+ public:
+  // InProcessBrowserTest implementation.
+  virtual void SetUpCommandLine(base::CommandLine* command_line) OVERRIDE;
+};
+
+#endif  // CHROME_BROWSER_UI_WEBUI_DOWNLOADS_UI_SUPERVISED_BROWSERTEST_H_