[cros] Initialize OOBE in parallel when boot animation is disabled.

ash/test/test_shell_delegate.cc

 // Copyright (c) 2012 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 "ash/test/test_shell_delegate.h"
 
 #include <algorithm>
 
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
@@ skipping 10 matching lines @@
       spoken_feedback_enabled_(false) {
 }
 
 TestShellDelegate::~TestShellDelegate() {
 }
 
 bool TestShellDelegate::IsUserLoggedIn() {
   return true;
 }
 
-bool TestShellDelegate::IsSessionStarted() {
+bool TestShellDelegate::IsSessionStarted() const {
   return true;
 }
 
 void TestShellDelegate::LockScreen() {
   locked_ = true;
 }
 
 void TestShellDelegate::UnlockScreen() {
   locked_ = false;
 }
 
 bool TestShellDelegate::IsScreenLocked() const {
   return locked_;
 }
 
+bool TestShellDelegate::IsStatusAreaInitiallyVisible() const {
+  return true;
+}
+
 void TestShellDelegate::Shutdown() {
 }
 
 void TestShellDelegate::Exit() {
 }
 
 void TestShellDelegate::NewTab() {
 }
 
 void TestShellDelegate::NewWindow(bool incognito) {
@@ skipping 56 matching lines @@
 }
 
 void TestShellDelegate::OpenFeedbackPage() {
 }
 
 void TestShellDelegate::RecordUserMetricsAction(UserMetricsAction action) {
 }
 
 }  // namespace test
 }  // namespace ash