Run dartfmt on pkg/front_end/lib.

pkg/front_end/lib/src/fasta/bin/log_analyzer.dart

Index: pkg/front_end/lib/src/fasta/bin/log_analyzer.dart
diff --git a/pkg/front_end/lib/src/fasta/bin/log_analyzer.dart b/pkg/front_end/lib/src/fasta/bin/log_analyzer.dart
index c9dba29e22524d38f4a33161ba001a598961f25c..029b6d27535b5fa66a7004c1cdcfd4a0911b9523 100644
--- a/pkg/front_end/lib/src/fasta/bin/log_analyzer.dart
+++ b/pkg/front_end/lib/src/fasta/bin/log_analyzer.dart
@@ -2,13 +2,11 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-import 'dart:convert' show
-    JSON;
+import 'dart:convert' show JSON;
 
 import 'dart:io';
 
-import 'package:testing/src/run_tests.dart' show
-    CommandLine;
+import 'package:testing/src/run_tests.dart' show CommandLine;
 
 main(List<String> arguments) async {
   CommandLine cl = CommandLine.parse(arguments);