Use cmdline gc-type and phenotype to decide which GC to run am: 0ec131e448

Original change: https://android-review.googlesource.com/c/platform/art/+/2308662

Change-Id: I59b8d679281f25de9568062c9eb0fd28cf819968
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>