Alexander Aprelev 8bd9e60267 Use new Dart_PortEx api to ensure SendPort can be rebuild properly. (flutter/engine#52498)
Currently used Dart API can not be reliably used to rebuild dart
SendPort object, [new API was introduced in dart sdk
](https://dart.googlesource.com/sdk/+/de4029ee1ba3bc89d839ae7d2fd0706d29abae58)
and this PR moves flutter engine to use that new API.

BUG: https://github.com/flutter/flutter/issues/147469
2024-05-02 09:06:38 -07:00
..