Use StatusBarWindowControllerStore as a dependency everywhere

To support multiple displays, classes will need to use a display
specific instance of StatusBarWindowController.
This is a first step towards that.

Flag: com.android.systemui.status_bar_connected_displays
Test: Unit tests in this CL
Test: Manually build and run and verify everything works as before
Bug: 367592591
Change-Id: Ib07d72c422a2cea70258cd801dbc433b1b801a82