Separate state of basic and advanced tab in CBD dialog

components/browsing_data/core/clear_browsing_data_tab.h

Index: components/browsing_data/core/clear_browsing_data_tab.h
diff --git a/components/browsing_data/core/clear_browsing_data_tab.h b/components/browsing_data/core/clear_browsing_data_tab.h
new file mode 100644
index 0000000000000000000000000000000000000000..c6c0b5bc2cdd0d7d78bcaba8b4f647b6fc112616
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+++ b/components/browsing_data/core/clear_browsing_data_tab.h
@@ -0,0 +1,21 @@
+// 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 COMPONENTS_BROWSING_DATA_CORE_CLEAR_BROWSING_DATA_TAB_H_
+#define COMPONENTS_BROWSING_DATA_CORE_CLEAR_BROWSING_DATA_TAB_H_
+
+namespace browsing_data {
+
+// This enum is used to differentiate CBD preferences from the basic and
+// advanced tab and manage their state separately. It is important that all
+// preferences and the timeperiod selection have the same type. The default
+// value for dialogs without separate tabs is advanced.
+//
+// A Java counterpart will be generated for this enum.
+// GENERATED_JAVA_ENUM_PACKAGE: org.chromium.chrome.browser.browsing_data
+enum class ClearBrowsingDataTab { BASIC, ADVANCED, NUM_TYPES };
+
+}  // namespace browsing_data
+
+#endif  // COMPONENTS_BROWSING_DATA_CORE_CLEAR_BROWSING_DATA_TAB_H_