Merge "Add BinderCacheManager: caches Binder & notifies listeners upon death" am: 1083b7ed57 am: 98e157c405

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1455085

Change-Id: I54e9f7bdf6a3beee8387402c21ebbd581c67ba1b