Merge "Convert uiautomator-stubs-docs to use metalava" am: 0a35d9f797 am: 2f47f7eca3 am: 17ab9a9452

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1365298

Change-Id: Ieef0d06130faaddb10eee97e9efe0ca1a5bcd733