Merge "Do not re-pin unpinned HUNs" into udc-dev am: a338728c am: 402f8eff...

Merge "Do not re-pin unpinned HUNs" into udc-dev am: a338728c am: 402f8eff am: 0683c6cd am: 844796a3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23065727



Change-Id: I20d688cc2c31d039baad2231d01e9d3db51d2db0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>