Changes to deal with restrictions API change

Bug: 8633967
Change-Id: I5d8e843c850ad3eff900409a9006666ddf91b061

src/com/android/settings/Settings.java

@@ -134,16 +134,12 @@ public class Settings extends PreferenceActivity
     private Header mLastHeader;
     private boolean mListeningToAccountUpdates;
 
-    private List<RestrictionEntry> mAppRestrictions;
-
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         if (getIntent().hasExtra(EXTRA_UI_OPTIONS)) {
             getWindow().setUiOptions(getIntent().getIntExtra(EXTRA_UI_OPTIONS, 0));
         }
 
-        mAppRestrictions = getApplicationRestrictions();
-
         mAuthenticatorHelper = new AuthenticatorHelper();
         mAuthenticatorHelper.updateAuthDescriptions(this);
         mAuthenticatorHelper.onAccountsUpdated(this, null);