TopologyScale values for scaling the topology pane

TopologyScale helps to size the topology pane and properly size and
place the display blocks inside it. It is based on the algorithm
described in the design doc.

Test: TopologyScaleTest
Flag: com.android.settings.flags.display_topology_pane_in_display_list
Bug: b/352648432
Change-Id: I8932e80c2b490fab0097fa315e536b292376d4a8
2 files changed