Improve codegen for referrer's class...

... for unresolved compiling class.

Test: Update test 727-checker-unresolved-class.
Test: m test-art-host-gtest
Test: testrunner.py --host --optimizing
Test: testrunner.py --host --optimizing --interpreter --jvm -t 727
Bug: 161898207
Change-Id: I1a931179060ae435ca52d5a6eca3c641b9356c03
12 files changed