Ben Konyi 1f603711c7 Remove references to Observatory (flutter/engine#38919) ...

Observatory is being deprecated for Dart 3.0 so it should no longer be referenced in tooling messaging / flags.

See https://github.com/dart-lang/sdk/issues/50233

2023-01-19 09:20:46 -05:00

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src/flutter

Remove references to Observatory (flutter/engine#38919)

2023-01-19 09:20:46 -05:00