Make chromeos build use shared object to load battery...

chrome/browser/chromeos/status_area_view.h

 // Copyright (c) 2009 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_AREA_VIEW_H_
 #define CHROME_BROWSER_CHROMEOS_STATUS_AREA_VIEW_H_
 
 #include "base/basictypes.h"
+#include "third_party/chromeos_power/chromeos_power.h"
 #include "views/controls/menu/simple_menu_model.h"
 #include "views/controls/menu/view_menu_delegate.h"
 #include "views/view.h"
 
 class Browser;
 
 namespace views {
 class MenuButton;
 class ImageView;
 }
@@ skipping 29 matching lines @@
   // views::SimpleMenuModel::Delegate implementation.
   virtual bool IsCommandIdChecked(int command_id) const;
   virtual bool IsCommandIdEnabled(int command_id) const;
   virtual bool GetAcceleratorForCommandId(int command_id,
                                           views::Accelerator* accelerator);
   virtual void ExecuteCommand(int command_id);
 
   // views::ViewMenuDelegate implementation.
   virtual void RunMenu(views::View* source, const gfx::Point& pt,
                        gfx::NativeView hwnd);
+  // Called whenever the battery status changes.
+  void PowerStatusChanged(const chromeos::PowerStatus& status);
+
+  static void LoadPowerLibrary();
+  // Called whenever the battery status changes. Dispatches to
+  // PowerStatusChanged() instance method.
+  static void PowerStatusChangedHandler(
+      void* object, const chromeos::PowerStatus& status);
 
   // The browser window that owns us.
   Browser* browser_;
 
   views::ImageView* battery_view_;
   views::MenuButton* menu_view_;
 
   scoped_ptr<views::SimpleMenuModel> app_menu_contents_;
   scoped_ptr<views::SimpleMenuModel> options_menu_contents_;
   scoped_ptr<views::Menu2> app_menu_menu_;
+  // A reference to the battery power api, to allow callbacks when the
+  // battery status changes.
+  chromeos::PowerStatusConnection power_status_connection_;
 
   static OpenTabsMode open_tabs_mode_;
+  // Handle to result of dlopen() of the power shared object.
+  static void* power_library_;
+  // True if there was an error loading the power shared object.
+  static bool power_library_error_;
 
   DISALLOW_COPY_AND_ASSIGN(StatusAreaView);
 };
 
 #endif  // CHROME_BROWSER_CHROMEOS_STATUS_AREA_VIEW_H_