0ad7caa5af
Previously, messages would contain "Warning:" twice and failed to print which file the errors came from. Removed newlines from messages because the logger only prints the first line. Fixes #34405 Change-Id: I34d3679a4d769d7c7e2488ca55ffd15f08af9b16 Reviewed-on: https://dart-review.googlesource.com/c/93990 Commit-Queue: Alexander Thomas <athom@google.com> Auto-Submit: Alexander Thomas <athom@google.com> Reviewed-by: Bob Nystrom <rnystrom@google.com>