Implement screen recording detection API internals

Adds the server side WindowManager components for the screen recording detection API without exposing any new public APIs.

Bug: 304574518
Flag: ACONFIG window_surfaces.screen_recording_callbacks DISABLED
Test: manual, will add CTS tests when exposing the public API
Change-Id: I9ba55493eca4ce774be9e1c135337e76a1cc6c00
11 files changed