Remove experimental PM for GWP-ASan. am: bb433f4d83 am: 4cf4e3eadd am: 30160113c6 am: 3a49172672 am: 2fc3499de9

Original change: https://android-review.googlesource.com/c/platform/external/gwp_asan/+/2066829

Change-Id: I320f9dd357140d9042614ee2f4dfe9d07ab82a15
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>