Remove the system menu display settings row

ash/content/display/screen_orientation_controller_chromeos_unittest.cc

 // Copyright 2014 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/display/screen_orientation_controller_chromeos.h"
 
 #include <memory>
 #include <vector>
 
 #include "ash/common/ash_switches.h"
@@ skipping 392 matching lines @@
                          -cos(degrees * kDegreesToRadians) * kMeanGravity,
                          0.0f);
   TriggerLidUpdate(gravity);
   EXPECT_EQ(display::Display::ROTATE_0, GetCurrentInternalDisplayRotation());
 
   SetRotationLocked(false);
   TriggerLidUpdate(gravity);
   EXPECT_EQ(display::Display::ROTATE_90, GetCurrentInternalDisplayRotation());
 }
 
-// The TrayDisplay class that is responsible for adding/updating MessageCenter
-// notifications is only added to the SystemTray on ChromeOS.
+// The ScreenLayoutObserver class that is responsible for adding/updating
+// MessageCenter notifications is only added to the SystemTray on ChromeOS.
 // Tests that the screen rotation notifications are suppressed when
 // triggered by the accelerometer.
 TEST_F(ScreenOrientationControllerTest, BlockRotationNotifications) {
   EnableMaximizeMode(true);
   test::TestSystemTrayDelegate* tray_delegate = GetSystemTrayDelegate();
   tray_delegate->set_should_show_display_notification(true);
   test::DisplayManagerTestApi().SetFirstDisplayAsInternalDisplay();
 
   message_center::MessageCenter* message_center =
       message_center::MessageCenter::Get();
@@ skipping 226 matching lines @@
 
   Shell::GetInstance()->screen_orientation_controller()->SetDisplayRotation(
       kNewRotation, display::Display::ROTATION_SOURCE_ACTIVE);
 
   EXPECT_EQ(
       kNewRotation,
       display_manager->GetDisplayInfo(kInternalDisplayId).GetActiveRotation());
 }
 
 }  // namespace ash