Merge "Set prebuilt_apis java_imports sdk_version to none" am: 5fa230dede am: 99e0e4a664 am: e3d2383ce3 am: f676ad2967

Original change: https://android-review.googlesource.com/c/platform/prebuilts/sdk/+/1405927

Change-Id: I6f881c0293bf886a4885929318bdcc265036d3e4