Merge "Use -target 8 for android_uiautomator" into rvc-dev am: 48666a1abb am: 1689f9b01d am: 0a56479eb7

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

Change-Id: I9181e8398bb1ba42a305224584376588ad0eeb96