DO NOT MERGE Revert "[2/n] Camera Compat UI: Add interfaces for client-server..." am: 7617679a61

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16571392

Change-Id: I0adf2bf45c5f7d7349e9c0f180aea9d10f70645d