Make Settings robotest work with tot Robolectric

Bug: 116278591
Test: make -j RunSettingsRoboTests
Change-Id: I32cb2fcf6094675f79d2fc24702ef6298a9691e4

tests/robotests/src/com/android/settings/enterprise/ActionDisabledByAdminDialogHelperTest.java

@@ -67,7 +67,7 @@ public class ActionDisabledByAdminDialogHelperTest {
 
     @Before
     public void setUp() {
-        mActivity = Robolectric.buildActivity(CustomActivity.class).get();
+        mActivity = Robolectric.setupActivity(CustomActivity.class);
         mActivityShadow = Shadow.extract(mActivity);
         mHelper = new ActionDisabledByAdminDialogHelper(mActivity);
     }