Revert "RegisterNativeAllocation: Avoid case of double blocking gc."

This reverts commit 8df0f36b4fd5db6da67066da62eccc1e0b81e028.

004-NativeAllocations test fails on art-gss-gc-tlab configuration.

Change-Id: I0fb0969c8e4af0bcd5f8481ce828ac4cf258c089
Bug: 36851903
6 files changed