Revert "Reland "Remove MessageQueue reflection from TestLooper""

This reverts commit a8ddc3595e3cc4f8596d5f5d22a854f16b26c98f.

Reason for revert: seems to still fail the same tests as b/393534402 in post-submit

Change-Id: Ieecdf67d5d0fbf3bfbae3312005d5b95e0f0b55b
1 file changed