Merge "Add check flag for /metadata." into rvc-dev am: 80ea9208a5 am: df2234ce4e

Original change: https://googleplex-android-review.googlesource.com/c/device/google/cuttlefish/+/12001046

Change-Id: I2bcdd831bcb5dea2f4a1ceca879ffc294354cfe9