[automerger skipped] [DO NOT MERGE] Update BP "Not recognized" message with UX/UI spec am: a39a975e am: 875ca4ce -s ours am: 8aabe146 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23731761



Change-Id: I52de327d6998f3c34c135aff26bd9d9a36563100
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>