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..2cc988eb151e5fb6effbe60ba49c524af42990ea 100644
--- a/chrome/browser/chromeos/login/parallel_authenticator.cc
+++ b/chrome/browser/chromeos/login/parallel_authenticator.cc
@@ -505,9 +505,10 @@ 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);
+  owner_key_reloader_.ReloadOwnerKey(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()) {