Alexander Markov 28e7fbfd72 Cleanup toString transformer (flutter/engine#26298)
This change removes uses of toString transformer from Flutter engine. The transformer is already wired up in Dart SDK: front-end server from Dart SDK supports --delete-tostring-package-uri option. After this change only the integration test is left in the Flutter engine to make sure dart:ui is properly transformed.

dart-lang/sdk#46022
2021-05-20 13:11:23 -07:00
Languages
Dart 75%
C++ 16.5%
Objective-C++ 2.9%
Java 2.8%
Objective-C 0.7%
Other 1.9%