Chrome Version:  61.0.3130.0/9664.0.0 dev channel Daisy,Candy & Minnie
OS: Chrome

What steps will reproduce the problem?
(1)Create New supervised User (For Example 'Test 6' and password is 'a')
(2)Now In Sign out screen -> Click on Supervised user-> Go to chrome://md-settings page
(3)Now at 'People' section observe 'Screen lock' option instead of 'Show lock screen when waking from sleep' option
(4)If 'Screen lock' option is intended then click on 'Screen lock' option and enter 'Supervised user' Password(Entered 'a' password for 'Test 6') -> observe 'Invalid password' message  (Please refer Video)

Expected: 'Show lock screen when waking from sleep' option should be seen 
Actual: Instead 'Screen lock' option is seen

This is Regression issue as same is working fine in M-58

Note:
1.In old chrome://settings 'Show lock screen when waking from sleep' option  is seen
2. 'Invalid password' message is seen if we entered password of Parent User also 
3.Issue is not applicable to Linux and Windows OS also

@stevenjb : Please confirm the Issue
 

Deleted: Actual_ScreenLockOptionInSupervisedUsersSettingsPage.mp4 15.6 MB

Actual_ScreenLockOptionInSupervisedUsersSettingsPage.mp4 15.6 MB Download

Deleted: Expected_Option.jpg 310 KB

	Expected_Option.jpg 310 KB View Download