Ignore unnecessary_import reports in sample code (flutter#84125)

srawlins · web-flow · commit b2ed8a25b5e6 · 2021-06-07T12:14:06.000-07:00
diff --git a/dev/bots/analyze_sample_code.dart b/dev/bots/analyze_sample_code.dart
@@ -265,6 +265,7 @@ class SampleChecker {
     return _headers ??= <String>[
       '// generated code',
       '// ignore_for_file: directives_ordering',
+      '// ignore_for_file: unnecessary_import',
       '// ignore_for_file: unused_import',
       '// ignore_for_file: unused_element',
       '// ignore_for_file: unused_local_variable',
