| Index: pkg/front_end/lib/src/fasta/compiler_context.dart
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| diff --git a/pkg/front_end/lib/src/fasta/compiler_context.dart b/pkg/front_end/lib/src/fasta/compiler_context.dart
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| index a8894017fda879124f1be1182009b30aaf5a56a3..556ad819059e6da09bdd64219247a3be0e88fe22 100644
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| --- a/pkg/front_end/lib/src/fasta/compiler_context.dart
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| +++ b/pkg/front_end/lib/src/fasta/compiler_context.dart
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| @@ -4,15 +4,11 @@
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|  
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|  library fasta.compiler_context;
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|  
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| -import 'dart:async' show
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| -    Zone,
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| -    runZoned;
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| +import 'dart:async' show Zone, runZoned;
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|  
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| -import 'package:kernel/ast.dart' show
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| -    Source;
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| +import 'package:kernel/ast.dart' show Source;
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|  
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| -import 'compiler_command_line.dart' show
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| -    CompilerCommandLine;
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| +import 'compiler_command_line.dart' show CompilerCommandLine;
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|  
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|  final Object compilerContextKey = new Object();
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|  
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| @@ -32,8 +28,8 @@ class CompilerContext {
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|  
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|    /// Perform [action] in a [Zone] where [cl] will be available as
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|    /// `CompilerContext.current.options`.
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| -  static dynamic withGlobalOptions(CompilerCommandLine cl,
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| -      dynamic action(CompilerContext c)) {
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| +  static dynamic withGlobalOptions(
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| +      CompilerCommandLine cl, dynamic action(CompilerContext c)) {
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|      CompilerContext c = new CompilerContext(cl);
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|      return runZoned(() => action(c), zoneValues: {compilerContextKey: c});
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|    }
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| 
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