RESTRICT AUTOMERGE Added limitations for attributions to handle invalid cases am: 2806d263c0 am: 4b1d6be043

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/25705932

Change-Id: I1081f25c23f05c278bb0750a8303177936b6e670
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>