Ensure class is initialized when reading its fields from debugger.

Bug: 31016523
Test: mm run-jdwp-tests-ri & mm run-jdwp-tests-host

(cherry-picked from commit de19a25625823496bcf8f92352f709c7a3924bfa)

Change-Id: I02f6c66116f4507c89f7ca1cb480d7029d97c485
1 file changed