Hide supervised user creation from UserManager when force sign in is enabled.

chrome/browser/resources/md_user_manager/create_profile.html

Index: chrome/browser/resources/md_user_manager/create_profile.html
diff --git a/chrome/browser/resources/md_user_manager/create_profile.html b/chrome/browser/resources/md_user_manager/create_profile.html
index 4f93af6344a258065f2ad85ce510644abc9ae3a3..194a797da65de18ed6330dc64a9b6662fd082c0f 100644
--- a/chrome/browser/resources/md_user_manager/create_profile.html
+++ b/chrome/browser/resources/md_user_manager/create_profile.html
@@ -164,7 +164,8 @@
           hidden="[[!isProfileShortcutsEnabled_]]">
         $i18n{createDesktopShortcutLabel}
       </paper-checkbox>
-      <paper-checkbox id="makeSupervisedCheckbox" checked="{{isSupervised_}}">
+      <paper-checkbox id="makeSupervisedCheckbox" checked="{{isSupervised_}}"
+			   hidden="[[isForceSigninEnabled_]]">
         $i18n{manageProfilesSupervisedSignedInLabel}
       </paper-checkbox>
       <div id="supervised-user-container">

[Moe, 2016/12/11 22:11:40]

this div still remains visible even isForceSigninEnabled_ is true. You can put
the checkbox and this div inside a dom-if so that they won't get rendered
altogether.

[zmin, 2016/12/12 20:32:42]

Done.