Migrate Cryptauth*Managers RegisterPrefs to CryptAuthService::RegisterProfilePrefs.

chromeos/components/tether/initializer.cc

Index: chromeos/components/tether/initializer.cc
diff --git a/chromeos/components/tether/initializer.cc b/chromeos/components/tether/initializer.cc
index 4cb3cfaea0d6f7d65db0995aba09bc102a90607e..9d12a935dbd84d23c274e7d511a6d0df475412ab 100644
--- a/chromeos/components/tether/initializer.cc
+++ b/chromeos/components/tether/initializer.cc
@@ -78,6 +78,12 @@ void Initializer::Shutdown() {
   }
 }
 
+// static
+void Initializer::RegisterProfilePrefs(PrefRegistrySimple* registry) {
+  ActiveHost::RegisterPrefs(registry);
+  HostScanDevicePrioritizer::RegisterPrefs(registry);
+}
+
 Initializer::Initializer(
     cryptauth::CryptAuthService* cryptauth_service,
     std::unique_ptr<NotificationPresenter> notification_presenter,