tree ac8325114b60b7773ebc4a55cea036154576fc98
parent dfbeed72d523293fd182ca0499ee7cafd12e982f
author Wale Ogunwale <ogunwale@google.com> 1574281042 -0800
committer Wale Ogunwale <ogunwale@google.com> 1574373894 -0800

Move ensure activity visibility processing to helper class (72/n)

Reduces the amount of cruft in ActivityStack class and makes it
helper to refactor later.

Bug: 80414790
Test: Existing tests pass
Change-Id: I937b7083348fbd860d70d2c80714a5491dc1e213