Merge "[1/n] Camera Compat UI: Refactor size compat mode UI controller." into sc-v2-dev am: aa7a8cdda5 am: 6863643cda

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16420818

Change-Id: I63c10a663aea9471594af90d1c59c57f8bef1e1c