ash: Use SessionController instead of SessionStateDelegate

ash/shelf/shelf_layout_manager_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/common/shelf/shelf_layout_manager.h"
 
 #include "ash/common/accelerators/accelerator_controller.h"
 #include "ash/common/accelerators/accelerator_table.h"
 #include "ash/common/focus_cycler.h"
 #include "ash/common/session/session_controller.h"
@@ skipping 1531 matching lines @@
   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
 
   // Again both windows should be of the same size.
   EXPECT_EQ(widget_one->GetNativeWindow()->bounds().ToString(),
             widget_two->GetNativeWindow()->bounds().ToString());
   EXPECT_EQ(area_when_shelf_shown,
             widget_one->GetNativeWindow()->bounds().size().GetArea());
 }
 
 TEST_F(ShelfLayoutManagerTest, BackgroundTypeWhenLockingScreen) {
-  EXPECT_NE(SHELF_BACKGROUND_DEFAULT, GetShelfWidget()->GetBackgroundType());
+  // Creates a maximized window to have a background type other than default.
+  std::unique_ptr<aura::Window> window(CreateTestWindow());
+  window->Show();
+  wm::ActivateWindow(window.get());
+  EXPECT_EQ(SHELF_BACKGROUND_DEFAULT, GetShelfWidget()->GetBackgroundType());
+  window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
+  EXPECT_EQ(SHELF_BACKGROUND_MAXIMIZED, GetShelfWidget()->GetBackgroundType());
 
   Shell::GetInstance()
       ->lock_state_controller()
       ->StartLockAnimationAndLockImmediately(false);
   EXPECT_EQ(SHELF_BACKGROUND_DEFAULT, GetShelfWidget()->GetBackgroundType());
 }
 
 TEST_F(ShelfLayoutManagerTest, ShelfBackgroundColor) {
-  // TODO(bruthig|xiyuan): Move SessionState setup into AshTestBase or
-  // AshTestHelper.
-  mojom::SessionInfoPtr info = mojom::SessionInfo::New();
-  info->state = session_manager::SessionState::ACTIVE;
-  ash::WmShell::Get()->session_controller()->SetSessionInfo(std::move(info));
-
   EXPECT_EQ(SHELF_BACKGROUND_DEFAULT, GetShelfWidget()->GetBackgroundType());
 
   std::unique_ptr<aura::Window> w1(CreateTestWindow());
   w1->Show();
   wm::ActivateWindow(w1.get());
   EXPECT_EQ(SHELF_BACKGROUND_DEFAULT, GetShelfWidget()->GetBackgroundType());
   w1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
   EXPECT_EQ(SHELF_BACKGROUND_MAXIMIZED, GetShelfWidget()->GetBackgroundType());
 
   std::unique_ptr<aura::Window> w2(CreateTestWindow());
@@ skipping 12 matching lines @@
 
   w1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
   EXPECT_EQ(SHELF_BACKGROUND_MAXIMIZED, GetShelfWidget()->GetBackgroundType());
   w1.reset();
   EXPECT_EQ(SHELF_BACKGROUND_DEFAULT, GetShelfWidget()->GetBackgroundType());
 }
 
 // Verify that the shelf doesn't have the opaque background if it's auto-hide
 // status.
 TEST_F(ShelfLayoutManagerTest, ShelfBackgroundColorAutoHide) {
-  // TODO(bruthig|xiyuan): Move SessionState setup into AshTestBase or
-  // AshTestHelper.
-  mojom::SessionInfoPtr info = mojom::SessionInfo::New();
-  info->state = session_manager::SessionState::ACTIVE;
-  ash::WmShell::Get()->session_controller()->SetSessionInfo(std::move(info));
-
   EXPECT_EQ(SHELF_BACKGROUND_DEFAULT, GetShelfWidget()->GetBackgroundType());
 
   GetPrimaryShelf()->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
   std::unique_ptr<aura::Window> w1(CreateTestWindow());
   w1->Show();
   wm::ActivateWindow(w1.get());
   EXPECT_EQ(SHELF_BACKGROUND_OVERLAP, GetShelfWidget()->GetBackgroundType());
   w1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
   EXPECT_EQ(SHELF_BACKGROUND_OVERLAP, GetShelfWidget()->GetBackgroundType());
 }
@@ skipping 196 matching lines @@
   // Open keyboard in sticky mode.
   kb_controller->ShowKeyboard(true);
   layout_manager->OnKeyboardBoundsChanging(keyboard_bounds());
 
   // Work area should be changed.
   EXPECT_NE(orig_work_area,
             display::Screen::GetScreen()->GetPrimaryDisplay().work_area());
 }
 
 }  // namespace ash