Make test 455-checker-gvn pass on RI.

Move the smali code back to Java. Use inlining to expose the
GVN opportunity to Optimizing while hiding it from D8.

Test: testrunner.py --host --optimizing --jvm
Bug: 65168732
Bug: 73888836
Change-Id: I3704b4f993fe81be634af5d8fb9b8babdbef9378
3 files changed