Merge "Changed ApnThrottleStatus to ThrottleStatus" am: 5abab3cfc2

Original change: https://android-review.googlesource.com/c/platform/cts/+/1579216

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I542b83bce3fa6a753e6b9bd3e83d0367ad6a5d24