Revert^2 "Revert^2 "X86: VarHandle.Get() intrinsic for static primitive fields.""

This reverts commit 0e5e1772fb6ed3dcbd1cdaf09e3c8cd2020091d5.

Reason for revert: Relanding the change. It was reverted because it
seemed to be the source of a test failure, but it turned out to be a
known flaky test (Bug: 147572335).

Change-Id: I572d2d1951b0909641a73df0b3ef2fd453f62d8b
4 files changed