Merge "Remove the isBound() check for HotwordDetectionService." into sc-qpr1-dev am: 75bdd11137 am: c4a0db7832

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15768220

Change-Id: Ied173b905d7cfdfb0bc19402d41bef4489eb356d