[automerger skipped] Merge "Add default constructor to NR cell classes" into rvc-qpr-dev am: 932f4fb218 -s ours am: 98c4ea3490 -s ours

am skip reason: Change-Id I4617272446ffb32d5d33d14d825f4ed919cc1c47 with SHA-1 23382679eb is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12417470

Change-Id: I9b95ffaf11c4a54aff07838ee70b0aa8b0ed995e