Merge "Limit namespace length." into udc-dev am: 6db854c1 am: b0f59b78 am:...

Merge "Limit namespace length." into udc-dev am: 6db854c1 am: b0f59b78 am: e218ffbe am: 5972b21e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23089180



Change-Id: Ib37d1c76b81bef70f4f4aab7c40afec0e190e18c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>