Move tracked prefs into services/preferences/tracked.

services/preferences/tracked/tracked_preference_helper.h

 // 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 COMPONENTS_USER_PREFS_TRACKED_TRACKED_PREFERENCE_HELPER_H_
-#define COMPONENTS_USER_PREFS_TRACKED_TRACKED_PREFERENCE_HELPER_H_
+#ifndef SERVICES_PREFERENCES_TRACKED_TRACKED_PREFERENCE_HELPER_H_
+#define SERVICES_PREFERENCES_TRACKED_TRACKED_PREFERENCE_HELPER_H_
 
 #include <stddef.h>
 
 #include <string>
 
 #include "base/macros.h"
-#include "components/user_prefs/tracked/pref_hash_filter.h"
-#include "components/user_prefs/tracked/pref_hash_store_transaction.h"
+#include "services/preferences/tracked/pref_hash_filter.h"
+#include "services/preferences/tracked/pref_hash_store_transaction.h"
 
 // A TrackedPreferenceHelper is a helper class for TrackedPreference which
 // handles decision making and reporting for TrackedPreference's
 // implementations.
 class TrackedPreferenceHelper {
  public:
   enum ResetAction {
     DONT_RESET,
     // WANTED_RESET is reported when DO_RESET would have been reported but the
     // current |enforcement_level| doesn't allow a reset for the detected state.
     WANTED_RESET,
     DO_RESET,
   };
 
-  TrackedPreferenceHelper(const std::string& pref_path,
-                          size_t reporting_id,
-                          size_t reporting_ids_count,
-                          PrefHashFilter::EnforcementLevel enforcement_level,
-                          PrefHashFilter::ValueType value_type);
+  TrackedPreferenceHelper(
+      const std::string& pref_path,
+      size_t reporting_id,
+      size_t reporting_ids_count,
+      prefs::mojom::TrackedPreferenceMetadata::EnforcementLevel
+          enforcement_level,
+      prefs::mojom::TrackedPreferenceMetadata::ValueType value_type);
 
   // Returns a ResetAction stating whether a reset is desired (DO_RESET) or not
   // (DONT_RESET) based on observing |value_state|. Can also return WANTED_RESET
   // if a reset would have been desired but the current |enforcement_level|
   // doesn't allow it.
-  ResetAction GetAction(PrefHashStoreTransaction::ValueState value_state) const;
+  ResetAction GetAction(
+      prefs::mojom::TrackedPreferenceValidationDelegate::ValueState value_state)
+      const;
 
   // Returns true if the preference value may contain personal information.
   bool IsPersonal() const;
 
   // Reports |value_state| via UMA under |reporting_id_|.
   // |validation_type_suffix| is appended to the reported histogram's name.
-  void ReportValidationResult(PrefHashStoreTransaction::ValueState value_state,
-                              base::StringPiece validation_type_suffix) const;
+  void ReportValidationResult(
+      prefs::mojom::TrackedPreferenceValidationDelegate::ValueState value_state,
+      base::StringPiece validation_type_suffix) const;
 
   // Reports |reset_action| via UMA under |reporting_id_|.
   void ReportAction(ResetAction reset_action) const;
 
   // Reports, via UMA, the |count| of split preference entries that were
   // considered invalid in a CHANGED event.
   void ReportSplitPreferenceChangedCount(size_t count) const;
 
  private:
   const std::string pref_path_;
 
   const size_t reporting_id_;
   const size_t reporting_ids_count_;
 
   // Deny setting changes and hash seeding/migration.
   const bool enforce_;
 
   const bool personal_;
 
   DISALLOW_COPY_AND_ASSIGN(TrackedPreferenceHelper);
 };
 
-#endif  // COMPONENTS_USER_PREFS_TRACKED_TRACKED_PREFERENCE_HELPER_H_
+#endif  // SERVICES_PREFERENCES_TRACKED_TRACKED_PREFERENCE_HELPER_H_