Revert "Check if we require barrier if we did not resolve classes"

CL https://android-review.googlesource.com/#/c/213119/ is
breaking run-test 476-checker-ctor-memory-barrier on ARM
and ARM64, and reverting it requires reverting this CL
(https://android-review.googlesource.com/#/c/213109/)
first.

Bug: 28005874

This reverts commit 20fd7cdd25364b16d878df037c6ae0fbd5f2a9ac.

Change-Id: Iaf174b2df3dd4dd469c79ca3f2c68ef87748d124
2 files changed