Converts most of WorkspaceLayoutManager tests to use common code

ash/wm/lock_state_controller_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 "ash/wm/lock_state_controller.h"
 
 #include <memory>
 #include <utility>
 
 #include "ash/common/session/session_state_delegate.h"
 #include "ash/common/wm/maximize_mode/maximize_mode_controller.h"
 #include "ash/common/wm_shell.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/test/test_lock_state_controller_delegate.h"
 #include "ash/test/test_screenshot_delegate.h"
 #include "ash/test/test_session_state_animator.h"
+#include "ash/test/test_session_state_delegate.h"
 #include "ash/test/test_shell_delegate.h"
 #include "ash/wm/power_button_controller.h"
 #include "ash/wm/session_state_animator.h"
 #include "base/memory/scoped_vector.h"
 #include "base/time/time.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/fake_session_manager_client.h"
 #include "ui/display/chromeos/display_configurator.h"
 #include "ui/display/chromeos/test/test_display_snapshot.h"
 #include "ui/display/types/display_constants.h"
@@ skipping 284 matching lines @@
     WmShell::Get()->maximize_mode_controller()->EnableMaximizeModeWindowManager(
         enable);
   }
 
   void Initialize(bool legacy_button, LoginStatus status) {
     power_button_controller_->set_has_legacy_power_button_for_test(
         legacy_button);
     lock_state_controller_->OnLoginStateChanged(status);
     SetUserLoggedIn(status != LoginStatus::NOT_LOGGED_IN);
     if (status == LoginStatus::GUEST)
-      SetCanLockScreen(false);
+      TestSessionStateDelegate::SetCanLockScreen(false);
     lock_state_controller_->OnLockStateChanged(false);
   }
 
   PowerButtonController* power_button_controller_;  // not owned
   LockStateController* lock_state_controller_;      // not owned
   TestLockStateControllerDelegate*
       lock_state_controller_delegate_;            // not owned
   // Ownership is passed on to chromeos::DBusThreadManager.
   chromeos::FakeSessionManagerClient* session_manager_client_;
   TestSessionStateAnimator* test_animator_;       // not owned
@@ skipping 754 matching lines @@
   ReleasePowerButton();
 
   ExpectPreLockAnimationStarted();
 
   test_animator_->CompleteAllAnimations(true);
   EXPECT_EQ(1, session_manager_client_->request_lock_screen_call_count());
 }
 
 }  // namespace test
 }  // namespace ash