Hide NearbyDeviceParcelable

Bug: 216294721
Test: Build and flash
Change-Id: Ia1c271c43a770254354fbf18d8c014da53acdb74
diff --git a/nearby/framework/java/android/nearby/NearbyDeviceParcelable.java b/nearby/framework/java/android/nearby/NearbyDeviceParcelable.java
index e9a29b7..f137de4 100644
--- a/nearby/framework/java/android/nearby/NearbyDeviceParcelable.java
+++ b/nearby/framework/java/android/nearby/NearbyDeviceParcelable.java
@@ -19,7 +19,6 @@
 import android.annotation.IntRange;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.annotation.SystemApi;
 import android.bluetooth.le.ScanRecord;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -39,7 +38,6 @@
  *
  * @hide
  */
-@SystemApi
 public final class NearbyDeviceParcelable implements Parcelable {
 
     /**