Merge "Send the HotwordDetectionService UID to AudioPolicy" into sc-dev am: 298c5093dc am: 1c1a014258

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15465671

Change-Id: I5cf12c4a699fbc06aa39b48f710e9fceca6d6746