2feaa2ad81
`isIgnorable` is the new way to determine whether a report from the analyzer can be ignored. Codes with an ERROR severity are not ignorable, and the new SecurityLintCode is not ignorable. Change-Id: Ied72f1b61808eda088b947b8836e0cf1dfdd9850 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/143331 Commit-Queue: Samuel Rawlins <srawlins@google.com> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>