Revert "Disable failing tests as cause is investigated"

This reverts commit 86bed8a2893129370dd9615fe79a2eb215359cef.

Reason for revert: was affecting an out-of-sync branch rather than main

Change-Id: I8c02618fc6c765b2e9e9c1d331c8f4b8b871c19a
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java b/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
index 96ffec1..068339b 100755
--- a/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
@@ -303,7 +303,6 @@
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.ClassRule;
-import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.TestRule;
@@ -14313,7 +14312,6 @@
     }
 
     @Test
-    @Ignore("b/324348078")
     public void cancelNotificationsFromListener_rapidClear_old_cancelOne() throws RemoteException {
         mSetFlagsRule.enableFlags(android.view.contentprotection.flags.Flags
                 .FLAG_RAPID_CLEAR_NOTIFICATIONS_BY_LISTENER_APP_OP_ENABLED);
@@ -14403,7 +14401,6 @@
     }
 
     @Test
-    @Ignore("b/324348078")
     public void cancelNotificationsFromListener_rapidClear_old_cancelAll() throws RemoteException {
         mSetFlagsRule.enableFlags(android.view.contentprotection.flags.Flags
                 .FLAG_RAPID_CLEAR_NOTIFICATIONS_BY_LISTENER_APP_OP_ENABLED);