Merge "Add context sync adb commands" into udc-dev am: 0ee96789 am: 172c7703 am: c12b667a am: 692aff3b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22959088



Change-Id: I54b7c71bebdd2db9fc93918f8ebd1a2bb855c78b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>