Use chromeos accelerometer reader and support only lid accelerometer.

athena/system/system_ui_impl.cc

 // Copyright 2014 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 "athena/system/public/system_ui.h"
 
 #include "athena/screen/public/screen_manager.h"
 #include "athena/system/background_controller.h"
-#include "athena/system/device_socket_listener.h"
 #include "athena/system/orientation_controller.h"
 #include "athena/system/power_button_controller.h"
 #include "athena/system/status_icon_container_view.h"
 #include "athena/system/time_view.h"
 #include "athena/util/container_priorities.h"
 #include "athena/util/fill_layout_manager.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/aura/window.h"
@@ skipping 86 matching lines @@
 
   virtual void SetBackgroundImage(const gfx::ImageSkia& image) OVERRIDE {
     background_controller_->SetImage(image);
   }
 
   virtual views::View* CreateSystemInfoView(ColorScheme color_scheme) OVERRIDE {
     return new SystemInfoView(color_scheme, system_modal_container_);
   }
 
  private:
-  scoped_refptr<OrientationController> orientation_controller_;
+  scoped_ptr<OrientationController> orientation_controller_;
   scoped_ptr<PowerButtonController> power_button_controller_;
   scoped_ptr<BackgroundController> background_controller_;
 
   // The parent container for the background.
   aura::Window* background_container_;
 
   // The parent container used by the "select network" dialog.
   aura::Window* system_modal_container_;
 
   DISALLOW_COPY_AND_ASSIGN(SystemUIImpl);
 };
 
 }  // namespace
 
 // static
 SystemUI* SystemUI::Create(scoped_refptr<base::TaskRunner> file_task_runner) {
-  DeviceSocketListener::CreateSocketManager(file_task_runner);
   SystemUIImpl* system_ui = new SystemUIImpl(file_task_runner);
   instance = system_ui;
   system_ui->Init();
   return instance;
 }
 
 // static
 SystemUI* SystemUI::Get() {
   DCHECK(instance);
   return instance;
 }
 
 // static
 void SystemUI::Shutdown() {
   CHECK(instance);
   delete instance;
   instance = NULL;
-  DeviceSocketListener::ShutdownSocketManager();
 }
 
 }  // namespace athena