Refactor HIDL HAL Dev GC invocation am: 8f0d45441c am: b586527450

Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1550387

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I22889d60d91b7b4cdd8de0a8b5d429bf1abc1457