Logs TEX metrics for the two FAB Drag-to-X actions: dismiss & edit.

Includes the UID of the shortcut features so that logs include which
features were acted upon. (For system features this is SysUI's UID.)

Built with:
  m framework-minus-apex SystemUIGoogle

Metric manually observed with:
  m statsd_testdrive
  statsd_testdrive -d 10000 644
  # Observe UIDs align with UIDs from dumpsys package.
  # Note, 644 comes from TEX atom ExpressUidEventReported

Bug: 324968169
Test: atest MenuViewLayerTest
Flag: ACONFIG com.android.systemui.floating_menu_drag_to_edit TRUNKFOOD
Change-Id: I7bc68caac56385b4429dbcdb38a2517117c71c2b