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

chrome/browser/chromeos/login/webui_login_view.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/webui_login_view.h"
 
 #include "ash/shell.h"
 #include "ash/system/tray/system_tray.h"
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 224 matching lines @@
 
 void WebUILoginView::OnPostponedShow() {
   set_is_hidden(false);
   // If notification will happen later let it fire login-prompt-visible signal.
   if (login_visible_notification_fired_)
     OnLoginPromptVisible();
 }
 
 void WebUILoginView::SetStatusAreaVisible(bool visible) {
   ash::SystemTray* tray = ash::Shell::GetInstance()->system_tray();
+  // TRACE_EVENT_ASYNC_BEGIN("OOBE", "SetStatusAreaVisible");

[Nikita (slow), 2012/08/29 14:10:01]

cleanup

[Ivan Korotkov, 2012/08/30 12:26:06]

Done.

   if (tray) {
     if (visible) {
       // Tray may have been initialized being hidden.
       tray->SetVisible(visible);
       tray->GetWidget()->Show();
     } else {
       tray->GetWidget()->Hide();
     }
   }
 }
@@ skipping 117 matching lines @@
   aura::Env::GetInstance()->set_render_white_bg(true);
 }
 
 void WebUILoginView::ReturnFocus(bool reverse) {
   // Return the focus to the web contents.
   webui_login_->web_contents()->FocusThroughTabTraversal(reverse);
   GetWidget()->Activate();
 }
 
 }  // namespace chromeos