aura: Fix Chrome OS status area browser tests.

ui/aura_shell/shell.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 UI_AURA_SHELL_SHELL_H_
 #define UI_AURA_SHELL_SHELL_H_
 #pragma once
 
 #include <utility>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/task.h"
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
 #include "ui/aura_shell/aura_shell_export.h"
 
 namespace aura {
 class EventFilter;
 class Window;
 }
 namespace gfx {
 class Rect;
 }
+namespace views {
+class Widget;
+}
 
 namespace aura_shell {
 
 class Launcher;
 class ShellDelegate;
 
 namespace internal {
 class ShelfLayoutController;
 class WorkspaceController;
 }
 
 // Shell is a singleton object that presents the Shell API and implements the
 // Desktop's delegate interface.
 class AURA_SHELL_EXPORT Shell {
  public:
   // Upon creation, the Shell sets itself as the Desktop's delegate, which takes
   // ownership of the Shell.
 
   // A shell must be explicitly created so that it can call |Init()| with the
   // delegate set. |delegate| can be NULL (if not required for initialization).
   static Shell* CreateInstance(ShellDelegate* delegate);
 
   // Should never be called before |CreateInstance()|.
   static Shell* GetInstance();
 
   static void DeleteInstanceForTesting();
 
+  ShellDelegate* delegate() { return delegate_.get(); }
+  Launcher* launcher() { return launcher_.get(); }
+
   aura::Window* GetContainer(int container_id);
   const aura::Window* GetContainer(int container_id) const;
 
   // Adds or removes |filter| from the DesktopEventFilter.
   void AddDesktopEventFilter(aura::EventFilter* filter);
   void RemoveDesktopEventFilter(aura::EventFilter* filter);
 
   // Toggles between overview mode and normal mode.
   void ToggleOverview();
 
-  ShellDelegate* delegate() { return delegate_.get(); }
-  Launcher* launcher() { return launcher_.get(); }
+  views::Widget* GetStatusAreaWidget();
 
  private:
   typedef std::pair<aura::Window*, gfx::Rect> WindowAndBoundsPair;
 
   explicit Shell(ShellDelegate* delegate);
   virtual ~Shell();
 
   void Init();
 
   // Enables WorkspaceManager.
@@ skipping 11 matching lines @@
 
   scoped_ptr<internal::WorkspaceController> workspace_controller_;
   scoped_ptr<internal::ShelfLayoutController> shelf_layout_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(Shell);
 };
 
 }  // namespace aura_shell
 
 #endif  // UI_AURA_SHELL_SHELL_H_