Remember User locked rotation

ash/system/chromeos/rotation/tray_rotation_lock_unittest.cc

Index: ash/system/chromeos/rotation/tray_rotation_lock_unittest.cc
diff --git a/ash/system/chromeos/rotation/tray_rotation_lock_unittest.cc b/ash/system/chromeos/rotation/tray_rotation_lock_unittest.cc
index 381632fc67b58315963549b41b9642519e8dcd1a..dd4c3b566d27843dd5c8f1c35d8b602559e40f19 100644
--- a/ash/system/chromeos/rotation/tray_rotation_lock_unittest.cc
+++ b/ash/system/chromeos/rotation/tray_rotation_lock_unittest.cc
@@ -252,6 +252,8 @@ TEST_F(TrayRotationLockTest, InternalDisplayNotAvailableAtCreation) {
   WmShell::Get()->maximize_mode_controller()->EnableMaximizeModeWindowManager(
       true);
   EXPECT_TRUE(default_view->visible());
+  WmShell::Get()->maximize_mode_controller()->EnableMaximizeModeWindowManager(
+      false);
 }
 
 // Tests that when the tray view is deleted, while TrayRotationLock has not been