PS - Filtering activeTab URL

chromeos/login/scoped_test_public_session_login_state.h

+// Copyright 2017 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 CHROMEOS_LOGIN_SCOPED_TEST_PUBLIC_SESSION_LOGIN_STATE_H_
+#define CHROMEOS_LOGIN_SCOPED_TEST_PUBLIC_SESSION_LOGIN_STATE_H_
+
+#include "base/macros.h"
+
+namespace chromeos {
+
+// A class to start and shutdown public session state for a test.
+class ScopedTestPublicSessionLoginState {
+ public:
+  ScopedTestPublicSessionLoginState();
+  ~ScopedTestPublicSessionLoginState();
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ScopedTestPublicSessionLoginState);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROMEOS_LOGIN_SCOPED_TEST_PUBLIC_SESSION_LOGIN_STATE_H_