[automerger skipped] DO NOT MERGE Fix subclass/superclass check for NotificationPanelViewMediator. am: cc3dfbeeba am: 53f5f17053 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12586398

Change-Id: I6edef42de5c60143f7242b2ca82141de2be702f5