Run dartfmt on pkg/front_end/lib.

pkg/front_end/lib/src/fasta/kernel/kernel_type_builder.dart

Index: pkg/front_end/lib/src/fasta/kernel/kernel_type_builder.dart
diff --git a/pkg/front_end/lib/src/fasta/kernel/kernel_type_builder.dart b/pkg/front_end/lib/src/fasta/kernel/kernel_type_builder.dart
index 3144278bb902c144a2216ff4ee23362997324a24..a1c3b70ea0a33249130b2f24ffb2d4744cab558e 100644
--- a/pkg/front_end/lib/src/fasta/kernel/kernel_type_builder.dart
+++ b/pkg/front_end/lib/src/fasta/kernel/kernel_type_builder.dart
@@ -4,16 +4,12 @@
 
 library fasta.kernel_type_builder;
 
-import 'package:kernel/ast.dart' show
-    DartType,
-    Supertype;
+import 'package:kernel/ast.dart' show DartType, Supertype;
 
-import 'kernel_builder.dart' show
-    TypeBuilder;
+import 'kernel_builder.dart' show TypeBuilder;
 
 abstract class KernelTypeBuilder extends TypeBuilder {
-  KernelTypeBuilder(int charOffset, Uri fileUri)
-      : super(charOffset, fileUri);
+  KernelTypeBuilder(int charOffset, Uri fileUri) : super(charOffset, fileUri);
 
   DartType build();