Check preferred display for matching existing activity
Fix two conditions:
- If the reused activity is in the top focused stack, it is unable
to reparent to preferred display because top task is the same as
reused task.
- If the reused activity is in preferred display, it is unnecessary
to get launch stack that may produce a dangling stack.
Also make TestActivityDisplay support real multiple display.
Originally it gets display from DisplayManager which restricts
to use default display only.
Bug: b/115277654
Test: atest FrameworksServicesTests:ActivityStarterTests# \
testDeliverIntentToTopActivityOfNonTopDisplay
Test: atest FrameworksServicesTests:ActivityStarterTests# \
testReparentTopFocusedActivityToSecondaryDisplay
Change-Id: Id24c235a8a4ffab2917d46fc287413f9bf28c58d
9 files changed