Separate state of basic and advanced tab in CBD dialog

components/browsing_data/core/browsing_data_utils.h

Index: components/browsing_data/core/browsing_data_utils.h
diff --git a/components/browsing_data/core/browsing_data_utils.h b/components/browsing_data/core/browsing_data_utils.h
index db0d7c2ce912f4d0be1e6d92db26c616f35323e4..5c0e3d882d37b339288887b158aa3a1c107353f7 100644
--- a/components/browsing_data/core/browsing_data_utils.h
+++ b/components/browsing_data/core/browsing_data_utils.h
@@ -7,6 +7,7 @@
 
 #include "base/strings/string16.h"
 #include "base/time/time.h"
+#include "components/browsing_data/core/browsing_data_enums.h"
 #include "components/browsing_data/core/counters/browsing_data_counter.h"
 
 namespace browsing_data {
@@ -53,14 +54,24 @@ void RecordDeletionForPeriod(TimePeriod time_period);
 // Currently this can only be used for counters for which the Result is defined
 // in components/browsing_data/core/counters.
 base::string16 GetCounterTextFromResult(
-    const browsing_data::BrowsingDataCounter::Result* result);
+    const BrowsingDataCounter::Result* result);
+
+// Returns the preference that stores the time period.
+const char* GetTimePeriodPreferenceName(
+    ClearBrowsingDataPreferenceType pref_type);
 
 // Copies the name of the deletion preference corresponding to the given
 // |data_type| to |out_pref|. Returns false if no such preference exists.
 bool GetDeletionPreferenceFromDataType(
     BrowsingDataType data_type,
+    ClearBrowsingDataPreferenceType pref_type,
     std::string* out_pref);
 
+// Copies the deletion preferences for timeperiod, cache, history and cookies
+// to a separate preferences that are used to on the basic CBD tab.
+// This only happens the first time this method is called.
+void MigratePreferencesToBasic(PrefService* prefs);
+
 }  // namespace browsing_data
 
 #endif  // COMPONENTS_BROWSING_DATA_CORE_BROWSING_DATA_UTILS_H_