mash: Migrate ShellDelegate ownership and access to WmShell.

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

 // Copyright 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/chrome_launcher_controller_impl.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <map>
 #include <memory>
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "ash/common/ash_switches.h"
 #include "ash/common/shelf/shelf_item_delegate_manager.h"
 #include "ash/common/shelf/shelf_model.h"
 #include "ash/common/shelf/shelf_model_observer.h"
+#include "ash/common/wm_shell.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_helper.h"
 #include "ash/test/shelf_item_delegate_manager_test_api.h"
 #include "ash/test/test_session_state_delegate.h"
 #include "ash/test/test_shell_delegate.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/location.h"
 #include "base/macros.h"
@@ skipping 1000 matching lines @@
     // Initialize the WallpaperManager singleton.
     chromeos::WallpaperManager::Initialize();
 
     // Initialize the rest.
     ChromeLauncherControllerImplTest::SetUp();
 
     // Get some base objects.
     ash::test::AshTestHelper::GetTestSessionStateDelegate()
         ->set_logged_in_users(2);
     shell_delegate_ = static_cast<ash::test::TestShellDelegate*>(
-        ash::Shell::GetInstance()->delegate());
+        ash::WmShell::Get()->delegate());
     shell_delegate_->set_multi_profiles_enabled(true);
   }
 
   void TearDown() override {
     ChromeLauncherControllerImplTest::TearDown();
     user_manager_enabler_.reset();
     for (ProfileToNameMap::iterator it = created_profiles_.begin();
          it != created_profiles_.end(); ++it)
       profile_manager_->DeleteTestingProfile(it->second);
     chromeos::WallpaperManager::Shutdown();
@@ skipping 2367 matching lines @@
   // be automatically removed.
   EnableArc(false);
   ValidateArcState(false, false, arc::ArcAuthService::State::STOPPED,
                    "AppList, Chrome");
 
   // Even if re-enable it again, Play Store pin does not appear automatically.
   EnableArc(true);
   ValidateArcState(true, false, arc::ArcAuthService::State::FETCHING_CODE,
                    "AppList, Chrome");
 }