Add avatar syncing for supervised users.

chrome/browser/managed_mode/managed_user_registration_utility.h

Index: chrome/browser/managed_mode/managed_user_registration_utility.h
diff --git a/chrome/browser/managed_mode/managed_user_registration_utility.h b/chrome/browser/managed_mode/managed_user_registration_utility.h
index a568d75dd396e191b7363fd9164fe4ae190dfb22..5f19c5f25d2ad51f02578df518ce538bbc42ce9a 100644
--- a/chrome/browser/managed_mode/managed_user_registration_utility.h
+++ b/chrome/browser/managed_mode/managed_user_registration_utility.h
@@ -22,6 +22,7 @@
 class GoogleServiceAuthError;
 class ManagedUserRefreshTokenFetcher;
 class ManagedUserRegistrationUtilityTest;
+class ManagedUserSharedSettingsService;
 class PrefService;
 class Profile;
 
@@ -82,7 +83,8 @@ class ManagedUserRegistrationUtility {
   static ManagedUserRegistrationUtility* CreateImpl(
       PrefService* prefs,
       scoped_ptr<ManagedUserRefreshTokenFetcher> token_fetcher,
-      ManagedUserSyncService* service);
+      ManagedUserSyncService* service,
+      ManagedUserSharedSettingsService* shared_settings_service);
 
   // Set the instance of ManagedUserRegistrationUtility that will be returned
   // by next Create() call. Takes ownership of the |utility|.