b403d4bf73
This is a reland of 39008c8243
Original change's description:
> hints for text_direction_code_points
>
> Fixes: https://github.com/dart-lang/sdk/issues/47611
>
> Related: https://github.com/flutter/flutter/pull/93034
>
>
> Change-Id: Ia6bac44e1c9a7ef25f01683b8414b9818822cb7f
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/219123
> Commit-Queue: Phil Quitslund <pquitslund@google.com>
> Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
> Reviewed-by: Kathy Walrath <kathyw@google.com>
Change-Id: Ib200aa2e6f1a323a6d01cc3c051657fd48f41251
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/219750
Commit-Queue: Phil Quitslund <pquitslund@google.com>
Reviewed-by: Kathy Walrath <kathyw@google.com>