Part3 - Don't add padlock if the restriction is not set by admin.

Bug: 26687435
Change-Id: Ibfea6d7d5bd32e7a05dcc2cc32b121c9e50b6a34

src/com/android/settings/wifi/WifiSettings.java

@@ -633,6 +633,9 @@ public class WifiSettings extends RestrictedSettingsFragment
         // Safeguard from some delayed event handling
         if (getActivity() == null) return;
         if (isUiRestricted()) {
+            if (!isUiRestrictedByOnlyAdmin()) {
+                addMessagePreference(R.string.wifi_empty_list_user_restricted);
+            }
             getPreferenceScreen().removeAll();
             return;
         }
@@ -732,6 +735,9 @@ public class WifiSettings extends RestrictedSettingsFragment
 
     private void setOffMessage() {
         if (isUiRestricted()) {
+            if (!isUiRestrictedByOnlyAdmin()) {
+                addMessagePreference(R.string.wifi_empty_list_user_restricted);
+            }
             getPreferenceScreen().removeAll();
             return;
         }