Implemented profile-aware owner key loading.

chrome/browser/chromeos/login/parallel_authenticator.cc

Index: chrome/browser/chromeos/login/parallel_authenticator.cc
diff --git a/chrome/browser/chromeos/login/parallel_authenticator.cc b/chrome/browser/chromeos/login/parallel_authenticator.cc
index ba7e6f4ca6a4d5b07803a5bd06b6e30c8559b8d1..82ebe8f303d6bda8579b34edb6986340cc062459 100644
--- a/chrome/browser/chromeos/login/parallel_authenticator.cc
+++ b/chrome/browser/chromeos/login/parallel_authenticator.cc
@@ -14,6 +14,7 @@
 #include "chrome/browser/chromeos/boot_times_loader.h"
 #include "chrome/browser/chromeos/login/authentication_notification_details.h"
 #include "chrome/browser/chromeos/login/login_status_consumer.h"
+#include "chrome/browser/chromeos/login/owner_key_reloader_service.h"
 #include "chrome/browser/chromeos/login/user.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
@@ -505,9 +506,10 @@ bool ParallelAuthenticator::VerifyOwner() {
     owner_is_verified_ = true;
     return true;
   }
+
   // Now we can continue reading the private key.
-  DeviceSettingsService::Get()->SetUsername(
-      current_state_->user_context.username);
+  OwnerKeyReloaderService::SetUsername(current_state_->user_context.username);
+
   // This should trigger certificate loading, which is needed in order to
   // correctly determine if the current user is the owner.
   if (LoginState::IsInitialized()) {