Disable outdated test cases in ShortcutManagerThrottlingTest

Bug: 287652859
Test: atest ShortcutManagerThrottlingTest
Change-Id: I23569957d6e8a85afc80264a2d2069acc8abdd0c
diff --git a/tests/tests/shortcutmanager/src/android/content/pm/cts/shortcutmanager/ShortcutManagerThrottlingTest.java b/tests/tests/shortcutmanager/src/android/content/pm/cts/shortcutmanager/ShortcutManagerThrottlingTest.java
index e8946b1..d1d8a2d 100644
--- a/tests/tests/shortcutmanager/src/android/content/pm/cts/shortcutmanager/ShortcutManagerThrottlingTest.java
+++ b/tests/tests/shortcutmanager/src/android/content/pm/cts/shortcutmanager/ShortcutManagerThrottlingTest.java
@@ -94,17 +94,23 @@
         callTest(Constants.TEST_UPDATE_SHORTCUTS);
     }
 
+    // TODO: b/288276271
+    /**
     public void testBgServiceThrottled() throws InterruptedException {
         callTest(Constants.TEST_BG_SERVICE_THROTTLED);
     }
+     */
 
     public void testActivityUnthrottled() throws InterruptedException {
         callTest(Constants.TEST_ACTIVITY_UNTHROTTLED);
     }
 
+    // TODO: b/288276271
+    /**
     public void testFgServiceUnthrottled() throws InterruptedException {
         callTest(Constants.TEST_FG_SERVICE_UNTHROTTLED);
     }
+     */
 
     /**
      * Flakey and may not work on OEM devices, so disabled.