Run athena on device

ash/shell.cc

 // Copyright (c) 2012 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 "ash/shell.h"
 
 #include <algorithm>
 #include <string>
 
 #include "ash/accelerators/accelerator_controller.h"
@@ skipping 178 matching lines @@
 // static
 Shell* Shell::CreateInstance(const ShellInitParams& init_params) {
   CHECK(!instance_);
   instance_ = new Shell(init_params.delegate);
   instance_->Init(init_params);
   return instance_;
 }
 
 // static
 Shell* Shell::GetInstance() {
-  DCHECK(instance_);
+  CHECK(instance_);
   return instance_;
 }
 
 // static
 bool Shell::HasInstance() {
   return !!instance_;
 }
 
 // static
 void Shell::DeleteInstance() {
   delete instance_;
   instance_ = NULL;
 }
 
 // static
 RootWindowController* Shell::GetPrimaryRootWindowController() {
+  CHECK(HasInstance());
   return GetRootWindowController(GetPrimaryRootWindow());
 }
 
 // static
 Shell::RootWindowControllerList Shell::GetAllRootWindowControllers() {
+  CHECK(HasInstance());
   return Shell::GetInstance()->display_controller()->
       GetAllRootWindowControllers();
 }
 
 // static
 aura::Window* Shell::GetPrimaryRootWindow() {
+  CHECK(HasInstance());
   return GetInstance()->display_controller()->GetPrimaryRootWindow();
 }
 
 // static
 aura::Window* Shell::GetTargetRootWindow() {
+  CHECK(HasInstance());
   Shell* shell = GetInstance();
   if (shell->scoped_target_root_window_)
     return shell->scoped_target_root_window_;
   return shell->target_root_window_;
 }
 
 // static
 gfx::Screen* Shell::GetScreen() {
   return gfx::Screen::GetScreenByType(gfx::SCREEN_TYPE_ALTERNATE);
 }
 
 // static
 aura::Window::Windows Shell::GetAllRootWindows() {
+  CHECK(HasInstance());
   return Shell::GetInstance()->display_controller()->
       GetAllRootWindows();
 }
 
 // static
 aura::Window* Shell::GetContainer(aura::Window* root_window,
                                   int container_id) {
   return root_window->GetChildById(container_id);
 }
 
@@ skipping 899 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 // Shell, aura::client::ActivationChangeObserver implementation:
 
 void Shell::OnWindowActivated(aura::Window* gained_active,
                               aura::Window* lost_active) {
   if (gained_active)
     target_root_window_ = gained_active->GetRootWindow();
 }
 
 }  // namespace ash