More refactor for JVMTI redefinition run tests (3/3)

This adds in the Main.java files for the modified tests.

By doing the 3 CLs we keep git from getting confused about the history
of the files.

Bug: 32072923
Test: ./test.py --host -j40
Change-Id: I5b05e23aaf9e90101817ca01d1928a30f14cb7e5