Run dartfmt on pkg/front_end/lib.

pkg/front_end/lib/src/fasta/parser/listener.dart

Index: pkg/front_end/lib/src/fasta/parser/listener.dart
diff --git a/pkg/front_end/lib/src/fasta/parser/listener.dart b/pkg/front_end/lib/src/fasta/parser/listener.dart
index 7f675d0793bd1b7edbf965415abfec625b1b18be..d489a1b0eeaf5f4c7dc09f4d12ba627157d3c939 100644
--- a/pkg/front_end/lib/src/fasta/parser/listener.dart
+++ b/pkg/front_end/lib/src/fasta/parser/listener.dart
@@ -164,8 +164,8 @@ class Listener {
 
   void beginFormalParameter(Token token) {}
 
-  void endFormalParameter(Token covariantKeyword, Token thisKeyword,
-      FormalParameterType kind) {
+  void endFormalParameter(
+      Token covariantKeyword, Token thisKeyword, FormalParameterType kind) {
     logEvent("FormalParameter");
   }
 
@@ -746,8 +746,8 @@ class Listener {
   /// - parameter name (simple identifier)
   /// - type parameters
   /// - formal parameters
-  void endFunctionTypedFormalParameter(Token covariantKeyword, Token thisKeyword,
-      FormalParameterType kind) {
+  void endFunctionTypedFormalParameter(
+      Token covariantKeyword, Token thisKeyword, FormalParameterType kind) {
     logEvent("FunctionTypedFormalParameter");
   }