Fix VDM CTS for AAOS

 - Pass the user explicitly to the IME shell commands

 - Skip the custom home component tests because the activity cannot
   be launched on the new display

Bug: 360858367
Test: atest w/ cf_x86_64_only_auto_md-trunk_staging-userdebug
Flag: EXEMPT test only
Change-Id: I998e5b1b9a56d57f59aa4e2425b9f1c4e8b9601a
2 files changed