Add managed profile setting page

Bug: 28281560
Change-Id: I1187f834dd9d002ec898a7d343198025963d1c26

src/com/android/settings/Settings.java

@@ -138,6 +138,7 @@ public class Settings extends SettingsActivity {
     }
     public static class ScreenLockSuggestionActivity extends ChooseLockGeneric { /* empty */ }
     public static class WallpaperSettingsActivity extends SettingsActivity { /* empty */ }
+    public static class ManagedProfileSettingsActivity extends SettingsActivity { /* empty */ }
 
     // Categories.
     public static class WirelessSettings extends SettingsActivity { /* empty */ }