Revert^2 "Remove support for moving GC collector transitions"

Fixed incorrect LOG(FATAL) for no-op collector transitions.

Bug: 78286368
Bug: 130236304

Test: booting

This reverts commit 8f88207206fe39f6dcb4e76e24716c81566f26cc.

Change-Id: I565124330478fad9fb50fe1caf9442ec05f13a46
4 files changed