Remove visitPersonUris flag

The code had already been removed before it was rolled back anyway.

Bug: 281044385
Test: builds
Flag: EXEMPT removing flag
Change-Id: I9e4d4916f242ddbc42b45602b657cbdca6a18cdf
diff --git a/core/java/android/app/notification.aconfig b/core/java/android/app/notification.aconfig
index ee93870..6934e98 100644
--- a/core/java/android/app/notification.aconfig
+++ b/core/java/android/app/notification.aconfig
@@ -100,16 +100,6 @@
 }
 
 flag {
-  name: "visit_person_uri"
-  namespace: "systemui"
-  description: "Guards the security fix that ensures all URIs Person.java are valid"
-  bug: "281044385"
-  metadata {
-    purpose: PURPOSE_BUGFIX
-  }
-}
-
-flag {
   name: "notification_expansion_optional"
   namespace: "systemui"
   description: "Experiment to restore the pre-S behavior where standard notifications are not expandable unless they have actions."
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/NotificationVisitUrisTest.java b/services/tests/uiservicestests/src/com/android/server/notification/NotificationVisitUrisTest.java
index 411a610..361df94 100644
--- a/services/tests/uiservicestests/src/com/android/server/notification/NotificationVisitUrisTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/NotificationVisitUrisTest.java
@@ -44,7 +44,7 @@
 
 import androidx.annotation.NonNull;
 import androidx.test.InstrumentationRegistry;
-import androidx.test.runner.AndroidJUnit4;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
 
 import com.android.internal.config.sysui.SystemUiSystemPropertiesFlags;
 import com.android.server.UiServiceTestCase;
@@ -89,7 +89,7 @@
 import javax.annotation.Nullable;
 
 @RunWith(AndroidJUnit4.class)
-@EnableFlags({Flags.FLAG_VISIT_PERSON_URI, Flags.FLAG_API_RICH_ONGOING})
+@EnableFlags({Flags.FLAG_API_RICH_ONGOING})
 public class NotificationVisitUrisTest extends UiServiceTestCase {
     @Rule
     public final SetFlagsRule mSetFlagsRule = new SetFlagsRule();