
Revert four collateral rolls, one with offending change https://dart-review.googlesource.com/c/sdk/+/410921 Revert "Roll Dart SDK from b8292dfeaa67 to 80865748abe0 (9 revisions) (#164168)" Revert "Roll Dart SDK from 80865748abe0 to 7fa5901bd8a3 (3 revisions) (#164226)" Revert "Roll Dart SDK from 7fa5901bd8a3 to 4a218fbffc80 (2 revisions) (#164260)" Revert "Roll Dart SDK from 4a218fbffc80 to fcda71ce147b (1 revision) (#164276)" Revert "Roll Dart SDK from fcda71ce147b to d70b123c77d4 (1 revision) (#164295)"
Flutter Engine
Setting up the Engine development environment
See here
gclient
bootstrap
Flutter engine uses gclient
to manage dependencies.
If you've already cloned the flutter repository: