Merge "Fix NullPointerException in TextView#canPasteAsPlainText" into main am: bcb11acc9a am: 90454ddae0 am: 4c0c4f2b23 am: 97a60a7511 am: 8046a0a4f2

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2738674

Change-Id: Ie400865d32f2b59f82b217a5953f636a734e752b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>