Merge "Extract volume_name from path for NULL volume_name in legacy database" into sc-dev am: 179021c69f

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/providers/MediaProvider/+/13842450

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I1ad9600c6fdba5adcfa58e9a51076042e5613ca8