Add status area to Aura builds.

chrome/browser/chromeos/status/status_area_button.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_CHROMEOS_STATUS_STATUS_AREA_BUTTON_H_
 #define CHROME_BROWSER_CHROMEOS_STATUS_STATUS_AREA_BUTTON_H_
 #pragma once
 
 #include "base/string16.h"
 #include "views/controls/button/menu_button.h"
@@ skipping 10 matching lines @@
   // Different text styles for different types of backgrounds.
   enum TextStyle {
     WHITE_PLAIN,
     GRAY_PLAIN,
     WHITE_HALOED,
     GRAY_EMBOSSED
   };
 
   class Delegate {
    public:
+    // Commands to be passed to ExecuteCommand().
+    enum Command {
+      SHOW_LANGUAGE_OPTIONS,
+      SHOW_NETWORK_OPTIONS,
+      SHOW_SYSTEM_OPTIONS
+    };
+
     // |command_id| can be any int, passed from the button to the delegate.
     virtual bool ShouldExecuteStatusAreaCommand(
         const views::View* button_view, int command_id) const = 0;
 
     virtual void ExecuteStatusAreaCommand(
         const views::View* button_view, int command_id) = 0;
 
     // Return the button font. |font| is set to the default button font.
     virtual gfx::Font GetStatusAreaFont(const gfx::Font& font) const = 0;
 
@@ skipping 50 matching lines @@
 
  private:
   void UpdateTextStyle();
 
   Delegate* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(StatusAreaButton);
 };
 
 #endif  // CHROME_BROWSER_CHROMEOS_STATUS_STATUS_AREA_BUTTON_H_