Merge "Log namespace hash." into udc-dev am: f8df9f1dd2 am: 8883c9b542

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23168112

Change-Id: Ia2ffdd4c74849986c6d3ba387413028db1b243f5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>