[Chrome OS] Re-enable fetching the owner's name via SignedSettings

chrome/browser/chromeos/login/signed_settings_unittest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/login/signed_settings.h"
 
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/memory/scoped_temp_dir.h"
 #include "base/stringprintf.h"
@@ skipping 472 matching lines @@
 
 TEST_F(SignedSettingsTest, StorePropertyFailed) {
   FailingStorePropertyOp(OwnerManager::OPERATION_FAILED);
 }
 
 TEST_F(SignedSettingsTest, RetrieveProperty) {
   em::PolicyData fake_pol = BuildPolicyData(std::vector<std::string>());
   DoRetrieveProperty(fake_prop_, fake_value_, &fake_pol);
 }
 
+TEST_F(SignedSettingsTest, RetrieveOwnerProperty) {
+  em::PolicyData fake_pol = BuildPolicyData(std::vector<std::string>());
+  fake_pol.set_username(fake_email_);
+  DoRetrieveProperty(kDeviceOwner, fake_email_, &fake_pol);
+}
+
 TEST_F(SignedSettingsTest, ExplicitlyAllowNewUsers) {
   em::PolicyData fake_pol = BuildPolicyData(std::vector<std::string>());
   SetAllowNewUsers(true, &fake_pol);
   DoRetrieveProperty(kAccountsPrefAllowNewUser, "true", &fake_pol);
 }
 
 TEST_F(SignedSettingsTest, ExplicitlyDisallowNewUsers) {
   std::vector<std::string> whitelist(1, fake_email_ + "m");
   em::PolicyData fake_pol = BuildPolicyData(whitelist);
   SetAllowNewUsers(false, &fake_pol);
@@ skipping 282 matching lines @@
 
   s->Execute();
   message_loop_.RunAllPending();
   UnMockLoginLib();
 
   s->OnKeyOpComplete(OwnerManager::OPERATION_FAILED, std::vector<uint8>());
   message_loop_.RunAllPending();
 }
 
 }  // namespace chromeos