The Dart VM isn't turned off by default, it's not included at all. There is a fork of Chromium that we maintain, informally called "Dartium" that includes the

The Dart VM isn't turned off by default, it's not included at all. There is a fork of Chromium that we maintain, informally called "Dartium" that includes the Dart VM, bindings, an progressing set of dev tools, and native Dart-JS interop. Dartium is included in the Dart SDK, but only for development purposes.