Match case insensitive path while saving & restoring deleted ids am: 2d1fb51070

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/providers/MediaProvider/+/13259379

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I15571224f565a552f02c4c1b6f0f241a8b2b6917