[_fe_analyzer_shared] Remove unused dart:async import

MichaelRFairhurst · commit-bot@chromium.org · commit 3317d47c7de2 · 2020-09-02T17:22:27.000Z
Change-Id: I6f34f9c00399a6edd15ac50d17c11675d0e11f6e Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/161465 Auto-Submit: Mike Fairhurst <mfairhurst@google.com> Commit-Queue: Konstantin Shcheglov <scheglov@google.com> Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
diff --git a/pkg/_fe_analyzer_shared/lib/src/scanner/io.dart b/pkg/_fe_analyzer_shared/lib/src/scanner/io.dart
@@ -4,8 +4,6 @@
 
 library _fe_analyzer_shared.scanner.io;
 
-import 'dart:async' show Future;
-
 import 'dart:io' show File, RandomAccessFile;
 
 import 'dart:typed_data' show Uint8List;
