Merge "binder: Don't use reinterpret_cast to down cast" am: 171a64a823 am: 2ed961592f am: 4726666296

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2043432

Change-Id: I0b5e0d2c68a2581814f4fbcc1ae4e580a4dbd042
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>