52686 [flutter_tools] Reland android device cleanup. (cla: yes, tool)

52687 Roll engine fddb0c272e2f..5a074882514f (1 commits) (cla: yes, waiting for tree to go green)

52691 Add SDK location unit tests (cla: yes, tool)

52706 Update fuchsia remote debug protocol to use package:test shim instead of package:test_api (cla: yes, team, tool)

52708 Roll engine 5a074882514f..2faadc71b60b (4 commits) (cla: yes, waiting for tree to go green)

52716 Roll engine 2faadc71b60b..1f67e7e015e3 (1 commits) (cla: yes, waiting for tree to go green)