Do not rebase Resources with non RM impls

If a Resources object associated with an Activity has its underlying
ResourcesImpl changed to an impl that did not originate from
ResourcesManager, do attempt to propagate configuration change events
to the Resources object.

Bug: 148196042
Test: manual
Change-Id: I58cc03ae50f082f75e9ed181e0f0401f5890910b
1 file changed