Merge "Handle null buffer when calling Transaction::setBuffer" into tm-dev am: 297bc93384

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/18501030

Change-Id: Ib19e1975cdbb582e4bb381aeadb1c3e4c8e051c4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>