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/telecomm/java/android/telecom/PhoneAccountSuggestion.java b/telecomm/java/android/telecom/PhoneAccountSuggestion.java
index b401bcf..05b2395 100644
--- a/telecomm/java/android/telecom/PhoneAccountSuggestion.java
+++ b/telecomm/java/android/telecom/PhoneAccountSuggestion.java
@@ -85,7 +85,7 @@
         mShouldAutoSelect = in.readByte() != 0;
     }
 
-    public static final Creator<PhoneAccountSuggestion> CREATOR =
+    public static final @android.annotation.NonNull Creator<PhoneAccountSuggestion> CREATOR =
             new Creator<PhoneAccountSuggestion>() {
                 @Override
                 public PhoneAccountSuggestion createFromParcel(Parcel in) {