47f0f6dc8e
Use variable constrained within TaskbarManager for primary displays and add external window contexts as new displays are added. Ensures the lifecycle of window context map isn't tied to the required instances of primaryWindowContext. Test: m Bug: 395702003 Bug: 393984037 Bug: 391653300 Flag: com.android.window.flags.enable_taskbar_connected_displays Change-Id: Idc461b8e6e249060feffac703dff1bf7d5974512