Add defaults for framework stub libs

Useful to be able to change settings for all stub libs at
the same time. For example, disting these libraries will be
done soon.

Bug: 149293194
Test: followup CLs
Change-Id: I4dda5b44b6d4e76018acb50f46d05816cc4c7f0b
Merged-In: I4dda5b44b6d4e76018acb50f46d05816cc4c7f0b
(cherry picked from commit b470bf34)