Merge "android.os.Binder: remove unused getFinalizer" am: c59758ab41 am: e98c205ba8 am: 4d279afec1 am: 402ef20f46 am: f5d56737ea

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1418956

Change-Id: I4cf1ecd318ea03823763d047a08f57539607f7fa