Add ash SessionStateDelegate

ash/shell_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/shell.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "ash/ash_switches.h"
 #include "ash/desktop_background/desktop_background_widget_controller.h"
 #include "ash/launcher/launcher.h"
 #include "ash/root_window_controller.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shelf/shelf_widget.h"
-#include "ash/shell_delegate.h"
 #include "ash/shell_window_ids.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/wm/root_window_layout_manager.h"
 #include "ash/wm/window_util.h"
 #include "base/utf_string_conversions.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/window.h"
 #include "ui/gfx/size.h"
 #include "ui/views/widget/widget.h"
@@ skipping 185 matching lines @@
       views::Widget::InitParams::TYPE_WINDOW);
 
   // Create a normal window.
   views::Widget* widget = CreateTestWindow(widget_params);
   widget->Show();
 
   // It should be in default container.
   EXPECT_TRUE(GetDefaultContainer()->Contains(
                   widget->GetNativeWindow()->parent()));
 
-  Shell::GetInstance()->delegate()->LockScreen();
+  Shell::GetInstance()->session_state_delegate()->LockScreen();
   // Create a LockScreen window.
   views::Widget* lock_widget = CreateTestWindow(widget_params);
   ash::Shell::GetContainer(
       Shell::GetPrimaryRootWindow(),
       ash::internal::kShellWindowId_LockScreenContainer)->
       AddChild(lock_widget->GetNativeView());
   lock_widget->Show();
 
   // It should be in LockScreen container.
   aura::Window* lock_screen = Shell::GetContainer(
@@ skipping 24 matching lines @@
       ash::internal::kShellWindowId_SystemModalContainer);
   EXPECT_EQ(modal_container, modal_widget->GetNativeWindow()->parent());
 
   modal_widget->Close();
   lock_modal_widget->Close();
   lock_widget->Close();
   widget->Close();
 }
 
 TEST_F(ShellTest, IsScreenLocked) {
-  ash::Shell::GetInstance()->delegate()->LockScreen();
-  EXPECT_TRUE(Shell::GetInstance()->IsScreenLocked());
-  ash::Shell::GetInstance()->delegate()->UnlockScreen();
-  EXPECT_FALSE(Shell::GetInstance()->IsScreenLocked());
+  SessionStateDelegate* delegate =
+      Shell::GetInstance()->session_state_delegate();
+  delegate->LockScreen();
+  EXPECT_TRUE(delegate->IsScreenLocked());
+  delegate->UnlockScreen();
+  EXPECT_FALSE(delegate->IsScreenLocked());
 }
 
 // Fails on Mac, see http://crbug.com/115662
 #if defined(OS_MACOSX)
 #define MAYBE_ManagedWindowModeBasics DISABLED_ManagedWindowModeBasics
 #else
 #define MAYBE_ManagedWindowModeBasics ManagedWindowModeBasics
 #endif
 TEST_F(ShellTest, MAYBE_ManagedWindowModeBasics) {
   Shell* shell = Shell::GetInstance();
@@ skipping 131 matching lines @@
  private:
   DISALLOW_COPY_AND_ASSIGN(ShellTest2);
 };
 
 TEST_F(ShellTest2, DontCrashWhenWindowDeleted) {
   window_.reset(new aura::Window(NULL));
   window_->Init(ui::LAYER_NOT_DRAWN);
 }
 
 }  // namespace ash