[cros, Aura] Change status area visibility during OOBE.

chrome/browser/ui/views/aura/status_area_host_aura.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_AURA_STATUS_AREA_HOST_AURA_H_
 #define CHROME_BROWSER_UI_VIEWS_AURA_STATUS_AREA_HOST_AURA_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/chromeos/status/status_area_button.h"
@@ skipping 17 matching lines @@
   virtual ~StatusAreaHostAura();
 
   // Returns the view housing the status area. Exposed for testing.
   views::View* GetStatusAreaForTest();
 
   // Instantiates and sets |status_area_view_|, and sets it as the contents of
   // a new views::Widget |status_area_widget_| which is returned.
   // The caller is expected to take ownership of |status_area_widget_|.
   views::Widget* CreateStatusArea();
 
+  StatusAreaView* status_area_view() { return status_area_view_; }
+
   // StatusAreaButton::Delegate implementation.
   virtual bool ShouldExecuteStatusAreaCommand(
       const views::View* button_view, int command_id) const OVERRIDE;
   virtual void ExecuteStatusAreaCommand(
       const views::View* button_view, int command_id) OVERRIDE;
   virtual gfx::Font GetStatusAreaFont(const gfx::Font& font) const OVERRIDE;
   virtual StatusAreaButton::TextStyle GetStatusAreaTextStyle() const OVERRIDE;
   virtual void ButtonVisibilityChanged(views::View* button_view) OVERRIDE;
 
  private:
   // Owned by caller of CreateStatusArea().
   views::Widget* status_area_widget_;
   // Owned by status_area_widget_.
   StatusAreaView* status_area_view_;
 
 #if defined(OS_CHROMEOS)
   // Proxy settings dialog that can be invoked from network menu.
   scoped_ptr<chromeos::LoginHtmlDialog> proxy_settings_dialog_;
 
   scoped_ptr<TimezoneClockUpdater> timezone_clock_updater_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(StatusAreaHostAura);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_AURA_STATUS_AREA_HOST_AURA_H_