merge fasta.PrecedenceInfo into analyzer.TokenType

pkg/compiler/lib/src/serialization/serialization.dart

Index: pkg/compiler/lib/src/serialization/serialization.dart
diff --git a/pkg/compiler/lib/src/serialization/serialization.dart b/pkg/compiler/lib/src/serialization/serialization.dart
index e127bbce2a878e5010d90c07b306e8c04e31f395..07c1ff10a19ead67d7a6b6b073ea2b189ee788dc 100644
--- a/pkg/compiler/lib/src/serialization/serialization.dart
+++ b/pkg/compiler/lib/src/serialization/serialization.dart
@@ -4,8 +4,7 @@
 
 library dart2js.serialization;
 
-import 'package:front_end/src/fasta/scanner/precedence.dart'
-    show PrecedenceInfo;
+import 'package:front_end/src/scanner/token.dart' show TokenType;
 
 import '../common.dart';
 import '../common/resolution.dart';
@@ -27,7 +26,7 @@ final Map<String, String> canonicalNames = computeCanonicalNames();
 
 Map<String, String> computeCanonicalNames() {
   Map<String, String> result = <String, String>{};
-  for (PrecedenceInfo info in PrecedenceInfo.all) {
+  for (TokenType info in TokenType.all) {
     result[info.value] = info.value;
   }
   return result;