Mouad Debbar 3784b3880f [web] Remove comment about dart:html migration (flutter/engine#42290) ...

Migration has already happened in [this PR](https://github.com/flutter/engine/pull/33370/files#diff-30cfc07b03caec6d1c915b40a9e50a23d1f1a1c54c670d5996199d805b077daeR213) so the comment is not relevant anymore.

2023-05-24 20:35:15 +00:00

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src/flutter

[web] Remove comment about dart:html migration (flutter/engine#42290)

2023-05-24 20:35:15 +00:00