Pref service: add support for tracked prefs.

chrome/browser/prefs/profile_pref_store_manager.h

Index: chrome/browser/prefs/profile_pref_store_manager.h
diff --git a/chrome/browser/prefs/profile_pref_store_manager.h b/chrome/browser/prefs/profile_pref_store_manager.h
index c79ef0b012208d333caecad642f4c34eccb0803e..abbd50a6e90ddd3e6e87833e2c2c725fd3d57bf7 100644
--- a/chrome/browser/prefs/profile_pref_store_manager.h
+++ b/chrome/browser/prefs/profile_pref_store_manager.h
@@ -15,6 +15,7 @@
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "components/user_prefs/tracked/pref_hash_filter.h"
+#include "services/preferences/public/interfaces/preferences_configuration.mojom.h"
 
 class HashStoreContents;
 class PersistentPrefStore;
@@ -54,8 +55,7 @@ class ProfilePrefStoreManager {
           tracking_configuration,
       size_t reporting_ids_count,
       const std::string& seed,
-      const std::string& legacy_device_id,
-      PrefService* local_state);
+      const std::string& legacy_device_id);
 
   ~ProfilePrefStoreManager();
 
@@ -89,7 +89,7 @@ class ProfilePrefStoreManager {
   // An optional |validation_delegate| will be notified
   // of the status of each tracked preference as they are checked.
   PersistentPrefStore* CreateProfilePrefStore(
-      const scoped_refptr<base::SequencedTaskRunner>& io_task_runner,
+      scoped_refptr<base::SequencedTaskRunner> io_task_runner,
       const base::Closure& on_reset_on_load,
       prefs::mojom::TrackedPreferenceValidationDelegate* validation_delegate);
 
@@ -105,26 +105,21 @@ class ProfilePrefStoreManager {
       const scoped_refptr<base::SequencedTaskRunner>& io_task_runner);
 
  private:
-  // Returns a PrefHashStore for the managed profile. Should only be called
-  // if |kPlatformSupportsPreferenceTracking|. |use_super_mac| determines
-  // whether the returned object will calculate, store, and validate super MACs
-  // (and, by extension, accept non-null newly protected preferences as
-  // TrustedInitialized).
-  std::unique_ptr<PrefHashStore> GetPrefHashStore(bool use_super_mac);
-
   // Returns a PrefHashStore and HashStoreContents which can be be used for
   // extra out-of-band verifications, or nullptrs if not available on this
   // platform.
   std::pair<std::unique_ptr<PrefHashStore>, std::unique_ptr<HashStoreContents>>
   GetExternalVerificationPrefHashStorePair();
 
+  prefs::mojom::TrackedPersistentPrefStoreConfigurationPtr
+  CreateTrackedPrefsConfiguration();
+
   const base::FilePath profile_path_;
   const std::vector<PrefHashFilter::TrackedPreferenceMetadata>
       tracking_configuration_;
   const size_t reporting_ids_count_;
   const std::string seed_;
   const std::string legacy_device_id_;
-  PrefService* local_state_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfilePrefStoreManager);
 };