Merge "Re-submit "Change the default docs build to use module stubs"" am: eb2333936e am: 643efb7cfb am: d006973d90 am: 4a567b1f0a

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1869971

Change-Id: I0c5cac375ae60ce186d26d22672ffd399f8c80a1