Send onDisplay{Add|Remove}SystemDecorations via IDisplayWindowListener

instead of CommandQueue

These callbacks will be used be SysUI and Launcher (Quickstep).

Bug: 408503553
Test: ActivityTaskManagerServiceTests
Flag: com.android.window.flags.enable_sys_decors_callbacks_via_wm
Change-Id: I105499852e62c4bd0612421abffa1cc0419f2fee