Clean up a hint in analyzer
Clean up a hint in analyzer

Change-Id: Id65f28e22c297737e579f376dfe06d3156595fa1
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/157470
Auto-Submit: Brian Wilkerson <1f7641b6b14c52b9163524ab8d9aabff80176f21@google.com>
Commit-Queue: Konstantin Shcheglov <09e4d7516628963212bf4aace2f97603d2b706e4@google.com>
Reviewed-by: Konstantin Shcheglov <09e4d7516628963212bf4aace2f97603d2b706e4@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