Yegor d354096299
a11y traversal: sort locally; use new sorting algorithm (#16253)
New a11y traversal:

- sort direct sibling SemanticsNodes only
- use new sorting algorithm
- implement RTL
- test semantics in traversal order by default
- add AppBar traversal test
- breaking: remove nextNodeId/previousNodeId from the framework
- breaking: remove DebugSemanticsDumpOrder.geometricOrder
2018-04-23 14:23:49 -07:00
..