8aa0bf58ab
These utilities are distinct from the base classes like AnalysisRule and LinterContext. And their import requirements are also distinct. Separating them in the filesystem should simplify how we slice up the public API. Change-Id: I365c48c41e5d3db1e3aa649fd70b94cd7da1b069 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/395561 Commit-Queue: Samuel Rawlins <srawlins@google.com> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>