Sort declarations in fix_aggregator.dart
Sort declarations in fix_aggregator.dart

Change-Id: I19c8370fc38fbebc104dca3b6108db10660c5b9f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/145620
Reviewed-by: Samuel Rawlins <5cf2cac5eec2ad6d0eb2b0f4ff6af9a590ce2bf6@google.com>
Commit-Queue: Paul Berry <72d414e3a99fb120308437779d51667bcc0984eb@google.com>

dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk