Merge "Moving shared classes to common.pip package 1/N" into udc-qpr-dev am: a2a56f48c9

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24395268

Change-Id: I50855dd89573e48d867e2f84445bd70bbd6ced45
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>