Use message.yaml in parser.

pkg/front_end/lib/src/fasta/source/outline_builder.dart

Index: pkg/front_end/lib/src/fasta/source/outline_builder.dart
diff --git a/pkg/front_end/lib/src/fasta/source/outline_builder.dart b/pkg/front_end/lib/src/fasta/source/outline_builder.dart
index 88acba4b52b609ae9af5c009b072948bc9f30e02..81ef39e4b7e7d0a99ddf07bd93747b789d9c45b9 100644
--- a/pkg/front_end/lib/src/fasta/source/outline_builder.dart
+++ b/pkg/front_end/lib/src/fasta/source/outline_builder.dart
@@ -6,6 +6,8 @@ library fasta.outline_builder;
 
 import 'package:kernel/ast.dart' show AsyncMarker, ProcedureKind;
 
+import '../fasta_codes.dart' show FastaMessage, codeExpectedBlockToSkip;
+
 import '../parser/parser.dart' show FormalParameterType, optional;
 
 import '../parser/identifier_context.dart' show IdentifierContext;
@@ -26,8 +28,6 @@ import 'source_library_builder.dart' show SourceLibraryBuilder;
 
 import 'unhandled_listener.dart' show NullValue, Unhandled, UnhandledListener;
 
-import '../parser/error_kind.dart' show ErrorKind;
-
 import '../parser/dart_vm_native.dart'
     show removeNativeClause, skipNativeClause;
 
@@ -782,15 +782,15 @@ class OutlineBuilder extends UnhandledListener {
   }
 
   @override
-  Token handleUnrecoverableError(Token token, ErrorKind kind, Map arguments) {
-    if (isDartLibrary && kind == ErrorKind.ExpectedBlockToSkip) {
+  Token handleUnrecoverableError(Token token, FastaMessage message) {
+    if (isDartLibrary && message.code == codeExpectedBlockToSkip) {
       Token recover = skipNativeClause(token);
       if (recover != null) {
         nativeMethodName = unescapeString(token.next.lexeme);
         return recover;
       }
     }
-    return super.handleUnrecoverableError(token, kind, arguments);
+    return super.handleUnrecoverableError(token, message);
   }
 
   @override