Merge "Add copy assignment operator for ParcelableHolder" am: f918f617e2 am: 19cb4237bb am: 37e296a49e am: 6f01488df9 am: f1a9f80c16

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2180755

Change-Id: I8523ecb44ca26bc80333354488457d3c68aeee7d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>