All Parcelable CREATOR fields are @NonNull.

If they were null, then the Parcelable would fail to work.

Bug: 126726802
Test: manual
Change-Id: I7929ffa2f20e5de1c8e68e8263cca99496e9d014
Exempt-From-Owner-Approval: Trivial API annotations
diff --git a/core/java/android/service/euicc/GetDownloadableSubscriptionMetadataResult.java b/core/java/android/service/euicc/GetDownloadableSubscriptionMetadataResult.java
index 71f1d22..abd4065 100644
--- a/core/java/android/service/euicc/GetDownloadableSubscriptionMetadataResult.java
+++ b/core/java/android/service/euicc/GetDownloadableSubscriptionMetadataResult.java
@@ -29,7 +29,7 @@
 @SystemApi
 public final class GetDownloadableSubscriptionMetadataResult implements Parcelable {
 
-    public static final Creator<GetDownloadableSubscriptionMetadataResult> CREATOR =
+    public static final @android.annotation.NonNull Creator<GetDownloadableSubscriptionMetadataResult> CREATOR =
             new Creator<GetDownloadableSubscriptionMetadataResult>() {
         @Override
         public GetDownloadableSubscriptionMetadataResult createFromParcel(Parcel in) {