Add APIs to notify and restart activity in size compatibility mode

- Notify listeners about whether the resumed activity is using the
  native screen configuration.
- Able to restart foreground activity with saved state.

Bug: 112288258
Test: atest ActivityRecordTests#testRestartProcessIfVisible
Test: atest ActivityDisplayTests#testHandleActivitySizeCompatMode

Change-Id: I0b916b25f187e9406154afced0214a41c02c761a