Don't show tray on OOBE boot

chrome/browser/chromeos/login/base_login_display_host.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 "chrome/browser/chromeos/login/base_login_display_host.h"
 
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 200 matching lines @@
   if (!WizardController::IsDeviceRegistered() && !users.empty()) {
     VLOG(1) << "Mark device registered because there are remembered users: "
             << users.size();
     WizardController::MarkDeviceRegistered();
   }
 
   sign_in_controller_.reset();  // Only one controller in a time.
   sign_in_controller_.reset(new chromeos::ExistingUserController(this));
   oobe_progress_bar_visible_ = !WizardController::IsDeviceRegistered();
   SetOobeProgressBarVisible(oobe_progress_bar_visible_);
+  SetStatusAreaVisible(true);
   SetShutdownButtonEnabled(true);
   sign_in_controller_->Init(users);
 
   // We might be here after a reboot that was triggered after OOBE was complete,
   // so check for auto-enrollment again. This might catch a cached decision from
   // a previous oobe flow, or might start a new check with the server.
   CheckForAutoEnrollment();
 
   // Initiate services customization manifest fetching.
   ServicesCustomizationDocument::GetInstance()->StartFetching();
 
   // Initiate mobile config load.
   MobileConfig::GetInstance();
 
   // Initiate device policy fetching.
   g_browser_process->browser_policy_connector()->ScheduleServiceInitialization(
       kPolicyServiceInitializationDelayMilliseconds);
 }
 
 void BaseLoginDisplayHost::ResumeSignInScreen() {
   // We only get here after a previous call the StartSignInScreen. That sign-in
   // was successful but was interrupted by an auto-enrollment execution; once
   // auto-enrollment is complete we resume the normal login flow from here.
   DVLOG(1) << "Resuming sign in screen";
   CHECK(sign_in_controller_.get());
   SetOobeProgressBarVisible(oobe_progress_bar_visible_);
+  SetStatusAreaVisible(true);
   SetShutdownButtonEnabled(true);
   sign_in_controller_->ResumeLogin();
 }
 
 void BaseLoginDisplayHost::CheckForAutoEnrollment() {
   // This method is called when the controller determines that the
   // auto-enrollment check can start. This happens either after the EULA is
   // accepted, or right after a reboot if the EULA has already been accepted.
 
   if (policy::AutoEnrollmentClient::IsDisabled()) {
@@ skipping 308 matching lines @@
   VLOG(1) << "Initial time zone: " << timezone_name;
   // Apply locale customizations only once to preserve whatever locale
   // user has changed to during OOBE.
   if (!timezone_name.empty()) {
     chromeos::system::TimezoneSettings::GetInstance()->SetTimezoneFromID(
         UTF8ToUTF16(timezone_name));
   }
 }
 
 }  // namespace chromeos