Moves Shell::ShowShelf() to WmShell

ash/test/test_session_state_delegate.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 "ash/test/test_session_state_delegate.h"
 
 #include <algorithm>
 #include <string>
 
 #include "ash/common/login_status.h"
@@ skipping 148 matching lines @@
 SessionStateDelegate::SessionState TestSessionStateDelegate::GetSessionState()
     const {
   return session_state_;
 }
 
 void TestSessionStateDelegate::SetHasActiveUser(bool has_active_user) {
   if (!has_active_user) {
     session_state_ = SESSION_STATE_LOGIN_PRIMARY;
   } else {
     session_state_ = SESSION_STATE_ACTIVE;
-    Shell::GetInstance()->ShowShelf();
+    WmShell::Get()->ShowShelf();
   }
 }
 
 void TestSessionStateDelegate::SetActiveUserSessionStarted(
     bool active_user_session_started) {
   if (active_user_session_started) {
     user_manager_->SessionStarted();
     session_state_ = SESSION_STATE_ACTIVE;
     Shell::GetInstance()->CreateShelf();
     Shell::GetInstance()->UpdateAfterLoginStatusChange(LoginStatus::USER);
@@ skipping 68 matching lines @@
 }
 
 void TestSessionStateDelegate::AddSessionStateObserver(
     SessionStateObserver* observer) {}
 
 void TestSessionStateDelegate::RemoveSessionStateObserver(
     SessionStateObserver* observer) {}
 
 }  // namespace test
 }  // namespace ash