Merge "Update comments on onApnUnthrottled" am: 1bec754c8b am: bb58b8a819

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1626323

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Iafbd99a78e3cf47d5a265a88978e2a1a9e25cb70