Merge "[GWP-ASan] Maybe initialise GWP-ASan from Zygote."

  // Set the jemalloc decay time to 1.

  mallopt(M_DECAY_TIME, 1);

  // Maybe initialize GWP-ASan here. Must be called after

  // mallopt(M_SET_ZYGOTE_CHILD).

  bool ForceEnableGwpAsan = false;

  android_mallopt(M_INITIALIZE_GWP_ASAN, &ForceEnableGwpAsan,

                  sizeof(ForceEnableGwpAsan));

}

static void SetUpSeccompFilter(uid_t uid, bool is_child_zygote) {