Merge "Cleanup obsolete doc build targets" into main am: a445bfed am:...

Merge "Cleanup obsolete doc build targets" into main am: a445bfed am: b058ee56 am: e048e782 am: e634f38a am: 961767c3

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2781371



Change-Id: Ifaa5f11a3fca0491dc027d918d491bc0e84c9429
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>