mash: Convert all of //ash/system to use WmShelf

ash/system/user/tray_user_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 <vector>
 
 #include "ash/common/system/tray/tray_constants.h"
 #include "ash/common/system/user/tray_user_separator.h"
 #include "ash/root_window_controller.h"
-#include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
 #include "ash/system/tray/system_tray.h"
 #include "ash/system/user/tray_user.h"
 #include "ash/system/user/user_view.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/test/test_session_state_delegate.h"
 #include "ash/test/test_shell_delegate.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/signin/core/account_id/account_id.h"
@@ skipping 47 matching lines @@
 
 void TrayUserTest::SetUp() {
   ash::test::AshTestBase::SetUp();
   tray_ = Shell::GetPrimaryRootWindowController()->GetSystemTray();
   delegate_ = static_cast<ash::test::TestSessionStateDelegate*>(
       ash::Shell::GetInstance()->session_state_delegate());
 }
 
 void TrayUserTest::InitializeParameters(int users_logged_in,
                                         bool multiprofile) {
-  // Show the shelf.
-  Shelf* shelf = Shelf::ForPrimaryDisplay();
-  shelf->shelf_layout_manager()->LayoutShelf();
-  shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
-
   // Set our default assumptions. Note that it is sufficient to set these
   // after everything was created.
   delegate_->set_logged_in_users(users_logged_in);
   ash::test::TestShellDelegate* shell_delegate =
       static_cast<ash::test::TestShellDelegate*>(
           ash::Shell::GetInstance()->delegate());
   shell_delegate->set_multi_profiles_enabled(multiprofile);
 
   // Instead of using the existing tray panels we create new ones which makes
   // the access easier.
@@ skipping 175 matching lines @@
   // Since the name is capitalized, the email should be different then the
   // user_id.
   EXPECT_NE(active_user->GetAccountId().GetUserEmail(),
             second_user->GetEmail());
   tray()->CloseSystemBubble();
 }
 
 #endif
 
 }  // namespace ash