Add ash SessionStateDelegate

ash/wm/window_cycle_controller_unittest.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/wm/window_cycle_controller.h"
 
 #include <algorithm>
 
 #include "ash/display/display_controller.h"
 #include "ash/display/display_manager.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/test/test_shell_delegate.h"
 #include "ash/wm/window_cycle_list.h"
 #include "ash/wm/window_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/client/screen_position_client.h"
 #include "ui/aura/env.h"
@@ skipping 117 matching lines @@
   // Passing false for is_alt_down does not start a cycle gesture.
   controller->HandleCycleWindow(WindowCycleController::FORWARD, false);
   EXPECT_FALSE(controller->IsCycling());
   EXPECT_TRUE(wm::IsActiveWindow(window1.get()));
 
   controller->HandleCycleWindow(WindowCycleController::FORWARD, false);
   EXPECT_FALSE(controller->IsCycling());
   EXPECT_TRUE(wm::IsActiveWindow(window0.get()));
 
   // When the screen is locked, cycling window does not take effect.
-  Shell::GetInstance()->delegate()->LockScreen();
+  Shell::GetInstance()->session_state_delegate()->LockScreen();
   EXPECT_TRUE(wm::IsActiveWindow(window0.get()));
   controller->HandleCycleWindow(WindowCycleController::FORWARD, false);
   EXPECT_TRUE(wm::IsActiveWindow(window0.get()));
   controller->HandleCycleWindow(WindowCycleController::BACKWARD, false);
   EXPECT_TRUE(wm::IsActiveWindow(window0.get()));
 
-  Shell::GetInstance()->delegate()->UnlockScreen();
+  Shell::GetInstance()->session_state_delegate()->UnlockScreen();
   EXPECT_TRUE(wm::IsActiveWindow(window0.get()));
   controller->HandleCycleWindow(WindowCycleController::FORWARD, false);
   EXPECT_TRUE(wm::IsActiveWindow(window1.get()));
   controller->HandleCycleWindow(WindowCycleController::FORWARD, false);
   EXPECT_TRUE(wm::IsActiveWindow(window0.get()));
 
   // When a modal window is active, cycling window does not take effect.
   aura::Window* modal_container =
       ash::Shell::GetContainer(
           Shell::GetPrimaryRootWindow(),
@@ skipping 275 matching lines @@
   controller->HandleCycleWindow(WindowCycleController::FORWARD, true);
   EXPECT_TRUE(wm::IsActiveWindow(window2.get()));
 
   controller->HandleCycleWindow(WindowCycleController::FORWARD, true);
   EXPECT_TRUE(wm::IsActiveWindow(window0.get()));
 }
 
 }  // namespace
 
 }  // namespace ash