Move tracked prefs into services/preferences/tracked.

services/preferences/tracked/pref_hash_filter.h

Index: services/preferences/tracked/pref_hash_filter.h
diff --git a/components/user_prefs/tracked/pref_hash_filter.h b/services/preferences/tracked/pref_hash_filter.h
similarity index 78%
rename from components/user_prefs/tracked/pref_hash_filter.h
rename to services/preferences/tracked/pref_hash_filter.h
index 1489bc6f6f26e54e82d8798f2fb22afe5a6f3361..7cc2fac889350e8bd0b6c9b8a904dbdfe820a8f6 100644
--- a/components/user_prefs/tracked/pref_hash_filter.h
+++ b/services/preferences/tracked/pref_hash_filter.h
@@ -2,8 +2,8 @@
 // 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_PREF_HASH_FILTER_H_
-#define COMPONENTS_USER_PREFS_TRACKED_PREF_HASH_FILTER_H_
+#ifndef SERVICES_PREFERENCES_TRACKED_PREF_HASH_FILTER_H_
+#define SERVICES_PREFERENCES_TRACKED_PREF_HASH_FILTER_H_
 
 #include <stddef.h>
 
@@ -18,9 +18,10 @@
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/optional.h"
-#include "components/user_prefs/tracked/hash_store_contents.h"
-#include "components/user_prefs/tracked/interceptable_pref_filter.h"
-#include "components/user_prefs/tracked/tracked_preference.h"
+#include "services/preferences/public/interfaces/preferences_configuration.mojom.h"
+#include "services/preferences/tracked/hash_store_contents.h"
+#include "services/preferences/tracked/interceptable_pref_filter.h"
+#include "services/preferences/tracked/tracked_preference.h"
 
 class PrefHashStore;
 class PrefService;
@@ -45,31 +46,6 @@ class PrefRegistrySyncable;
 // are changed.
 class PrefHashFilter : public InterceptablePrefFilter {
  public:
-  enum class EnforcementLevel { NO_ENFORCEMENT, ENFORCE_ON_LOAD };
-
-  enum class PrefTrackingStrategy {
-    // Atomic preferences are tracked as a whole.
-    ATOMIC,
-    // Split preferences are dictionaries for which each top-level entry is
-    // tracked independently. Note: preferences using this strategy must be kept
-    // in sync with TrackedSplitPreferences in histograms.xml.
-    SPLIT,
-  };
-
-  enum class ValueType {
-    IMPERSONAL,
-    // The preference value may contain personal information.
-    PERSONAL,
-  };
-
-  struct TrackedPreferenceMetadata {
-    size_t reporting_id;
-    const char* name;
-    EnforcementLevel enforcement_level;
-    PrefTrackingStrategy strategy;
-    ValueType value_type;
-  };
-
   using StoreContentsPair = std::pair<std::unique_ptr<PrefHashStore>,
                                       std::unique_ptr<HashStoreContents>>;
 
@@ -84,14 +60,14 @@ class PrefHashFilter : public InterceptablePrefFilter {
   // FinalizeFilterOnLoad.
   // |external_validation_hash_store_pair_| will be used (if non-null) to
   // perform extra validations without triggering resets.
-  PrefHashFilter(
-      std::unique_ptr<PrefHashStore> pref_hash_store,
-      StoreContentsPair external_validation_hash_store_pair_,
-      const std::vector<TrackedPreferenceMetadata>& tracked_preferences,
-      const base::Closure& on_reset_on_load,
-      prefs::mojom::TrackedPreferenceValidationDelegate* delegate,
-      size_t reporting_ids_count,
-      bool report_super_mac_validity);
+  PrefHashFilter(std::unique_ptr<PrefHashStore> pref_hash_store,
+                 StoreContentsPair external_validation_hash_store_pair_,
+                 const std::vector<prefs::mojom::TrackedPreferenceMetadataPtr>&
+                     tracked_preferences,
+                 const base::Closure& on_reset_on_load,
+                 prefs::mojom::TrackedPreferenceValidationDelegate* delegate,
+                 size_t reporting_ids_count,
+                 bool report_super_mac_validity);
 
   ~PrefHashFilter() override;
 
@@ -178,4 +154,4 @@ class PrefHashFilter : public InterceptablePrefFilter {
   DISALLOW_COPY_AND_ASSIGN(PrefHashFilter);
 };
 
-#endif  // COMPONENTS_PREFS_TRACKED_PREF_HASH_FILTER_H_
+#endif  // SERVICES_PREFERENCES_TRACKED_PREF_HASH_FILTER_H_