Merge "[Bugfix][Media] Fix ISessionControllerCallback leaks in the system_server when the far side died" am: 04eeb94b79

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1978026

Change-Id: I509b8529c4d22a7daaf8a8c8c5d7eb1f8faa504b