cleanup TokenType var names

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 9fe99f9d8428dd438d14d151bd250886f1fef119..c4a9cc1403b1d6a859e1303f8deb6aa4d06be9dc 100644
--- a/pkg/compiler/lib/src/serialization/serialization.dart
+++ b/pkg/compiler/lib/src/serialization/serialization.dart
@@ -26,8 +26,8 @@ final Map<String, String> canonicalNames = computeCanonicalNames();
 
 Map<String, String> computeCanonicalNames() {
   Map<String, String> result = <String, String>{};
-  for (TokenType info in TokenType.all) {
-    result[info.value] = info.value;
+  for (TokenType type in TokenType.all) {
+    result[type.value] = type.value;
   }
   return result;
 }