[CTS] Update PermissionController role tests for new UI.

Make RoleManagerTest look for the don't-ask-again checkbox using id
instead of text.

Bug: 187375050
Test: RoleManagerTest
Change-Id: Ic0ad205397a3344ae4bcf988a89512ac10da6dd9
diff --git a/tests/tests/role/src/android/app/role/cts/RoleManagerTest.java b/tests/tests/role/src/android/app/role/cts/RoleManagerTest.java
index 00ddc34..987b03b 100644
--- a/tests/tests/role/src/android/app/role/cts/RoleManagerTest.java
+++ b/tests/tests/role/src/android/app/role/cts/RoleManagerTest.java
@@ -378,7 +378,7 @@
 
     @Nullable
     private UiObject2 findDontAskAgainCheck(boolean expected) throws UiObjectNotFoundException {
-        BySelector selector = By.text("Don\u2019t ask again");
+        BySelector selector = By.res("com.android.permissioncontroller:id/dont_ask_again");
         return expected
                 ? waitFindObject(selector)
                 : waitFindObjectOrNull(selector, UNEXPECTED_TIMEOUT_MILLIS);