Merge "Use -target 8 for android_uiautomator" into rvc-dev am: 48666a1a am: a5498a5d am: 1ed9a7fe

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12297232

Change-Id: I1131ba3020d37490abc1154c6d40035e0bd094b9