Remove the system menu display settings row

ash/content/display/screen_orientation_controller_chromeos_unittest.cc

Index: ash/content/display/screen_orientation_controller_chromeos_unittest.cc
diff --git a/ash/content/display/screen_orientation_controller_chromeos_unittest.cc b/ash/content/display/screen_orientation_controller_chromeos_unittest.cc
index 77171fa4fc8432f4c6a02727a286031d61ca902e..b39bae1846cccfd44bde2c1d4328d25a51ec586c 100644
--- a/ash/content/display/screen_orientation_controller_chromeos_unittest.cc
+++ b/ash/content/display/screen_orientation_controller_chromeos_unittest.cc
@@ -410,8 +410,8 @@ TEST_F(ScreenOrientationControllerTest, RotationLockPreventsRotation) {
   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) {