Implemented profile-aware owner key loading.

chrome/browser/chromeos/login/user_manager_impl.cc

Index: chrome/browser/chromeos/login/user_manager_impl.cc
diff --git a/chrome/browser/chromeos/login/user_manager_impl.cc b/chrome/browser/chromeos/login/user_manager_impl.cc
index f6d486216d9c5464b268b2a0a6da61b47598e9d1..9cc425031196f25d5a7aacb5d88b6943438b173d 100644
--- a/chrome/browser/chromeos/login/user_manager_impl.cc
+++ b/chrome/browser/chromeos/login/user_manager_impl.cc
@@ -1563,10 +1563,6 @@ void UserManagerImpl::NotifyOnLogin() {
   // Owner must be first user in session. DeviceSettingsService can't deal with
   // multiple user and will mix up ownership, crbug.com/230018.
   if (GetLoggedInUsers().size() == 1) {
-    // Indicate to DeviceSettingsService that the owner key may have become
-    // available.
-    DeviceSettingsService::Get()->SetUsername(active_user_->email());
-
     if (NetworkPortalDetector::IsInitialized()) {
       NetworkPortalDetector::Get()->SetStrategy(
           PortalDetectorStrategy::STRATEGY_ID_SESSION);