Clean up SessionStateDelegate in chrome

chrome/browser/ui/ash/launcher/launcher_context_menu_unittest.cc

 // Copyright (c) 2013 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 "chrome/browser/ui/ash/launcher/launcher_context_menu.h"
 
+#include <memory>
+
 #include "ash/common/shelf/shelf_item_types.h"
 #include "ash/common/wm_lookup.h"
 #include "ash/common/wm_root_window_controller.h"
 #include "ash/common/wm_shell.h"
 #include "ash/common/wm_window.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/prefs/incognito_mode_prefs.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_test.h"
 #include "chrome/browser/ui/ash/launcher/arc_app_shelf_id.h"
 #include "chrome/browser/ui/ash/launcher/arc_launcher_context_menu.h"
 #include "chrome/browser/ui/ash/launcher/browser_shortcut_launcher_item_controller.h"
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl.h"
 #include "chrome/browser/ui/ash/launcher/desktop_shell_launcher_context_menu.h"
 #include "chrome/browser/ui/ash/launcher/extension_launcher_context_menu.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/arc/test/fake_app_instance.h"
 #include "components/exo/shell_surface.h"
 #include "components/prefs/pref_service.h"
+#include "components/session_manager/core/session_manager.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/display/display.h"
 #include "ui/display/screen.h"
 #include "ui/views/widget/widget.h"
 
 class LauncherContextMenuTest : public ash::test::AshTestBase {
  protected:
   static bool IsItemPresentInMenu(LauncherContextMenu* menu, int command_id) {
     return menu->GetIndexOfCommandId(command_id) != -1;
   }
 
   LauncherContextMenuTest() : profile_(new TestingProfile()) {}
 
   void SetUp() override {
     arc_test_.SetUp(profile_.get());
+    session_manager_ = base::MakeUnique<session_manager::SessionManager>();
     ash::test::AshTestBase::SetUp();
     controller_.reset(new ChromeLauncherControllerImpl(
         profile(), ash::WmShell::Get()->shelf_model()));
     controller_->Init();
   }
 
   void TearDown() override {
     controller_.reset(nullptr);
     ash::test::AshTestBase::TearDown();
   }
@@ skipping 35 matching lines @@
   ArcAppTest& arc_test() { return arc_test_; }
 
   Profile* profile() { return profile_.get(); }
 
   ChromeLauncherControllerImpl* controller() { return controller_.get(); }
 
  private:
   std::unique_ptr<TestingProfile> profile_;
   std::unique_ptr<ChromeLauncherControllerImpl> controller_;
   ArcAppTest arc_test_;
+  std::unique_ptr<session_manager::SessionManager> session_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(LauncherContextMenuTest);
 };
 
 // Verifies that "New Incognito window" menu item in the launcher context
 // menu is disabled when Incognito mode is switched off (by a policy).
 TEST_F(LauncherContextMenuTest,
        NewIncognitoWindowMenuIsDisabledWhenIncognitoModeOff) {
   int64_t primary_id = display::Screen::GetScreen()->GetPrimaryDisplay().id();
   // Initially, "New Incognito window" should be enabled.
@@ skipping 190 matching lines @@
   widget->SetFullscreen(true);
   std::unique_ptr<LauncherContextMenu> primary_menu(CreateLauncherContextMenu(
       ash::TYPE_BROWSER_SHORTCUT, GetWmShelf(primary_id)));
   std::unique_ptr<LauncherContextMenu> secondary_menu(CreateLauncherContextMenu(
       ash::TYPE_BROWSER_SHORTCUT, GetWmShelf(secondary_id)));
   EXPECT_FALSE(IsItemPresentInMenu(primary_menu.get(),
                                    LauncherContextMenu::MENU_AUTO_HIDE));
   EXPECT_TRUE(IsItemPresentInMenu(secondary_menu.get(),
                                   LauncherContextMenu::MENU_AUTO_HIDE));
 }