Add to TODO for unique pending intent

Test: Change in comment only

Change-Id: I47672224619803c73221696314036efec19f9c96

services/credentials/java/com/android/server/credentials/CredentialManagerUi.java

@@ -92,7 +92,8 @@ public class CredentialManagerUi {
         Intent intent = IntentFactory.newIntent(requestInfo, providerDataList, new ArrayList<>(),
                 mResultReceiver)
                 .setAction(UUID.randomUUID().toString());
-        //TODO: Determine if a specific request code is needed
+        //TODO: Create unique pending intent using request code and cancel any pre-existing pending
+        // intents
         return PendingIntent.getActivity(
                 mContext, /*requestCode=*/0, intent, PendingIntent.FLAG_IMMUTABLE);
     }