Merge "Allow getPsdsExtension to return nullptr" into stage-aosp-sc-ts-dev am: a5a3c1ece1 am: f95af27db6 am: fa9800df23 am: cb76f1a5d5 am: 5b5c3a9f64

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/15695413

Change-Id: I225fa4dd2d5f575c946ed6f4ec101392a8dcb363