Merge "Remove the system-api-stubs-docs target" am: d0fb632e4b am: cca63b3099 am: 4d6f4e1374

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1496267

Change-Id: Ic5d2a35176454a8bd3b921da5d87f7c083c5e588