Revert^2 "Store pointer to the target method in accessor MHs."

Previous LUCI crashes were due to b/404465902, which was
fixed in aosp/3551420.

Bug: 297147201
Test: ART_HEAP_POISONING=true art/test/testrunner/testrunner.py -b \
         --host --baseline --debug --gcstress --64
Test: art/test/testrunner/testrunner.py -b \
         --host --baseline --debug --gcstress --64

Change-Id: I6cdd404d64dad4557a3b1e80380446d4dbc579a9
9 files changed