Revert "JIT JNI stubs."

Seems to break 998-redefine-use-after-free in
some --no-image configuration.

Bug: 65574695
Bug: 69843562

This reverts commit 3417eaefe4e714c489a6fb0cb89b4810d81bdf4d.

Change-Id: I2dd157b931c17c791522ea2544c1982ed3519b86
29 files changed