Serialize TreeElements

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

Index: pkg/compiler/lib/src/serialization/modelz.dart
diff --git a/pkg/compiler/lib/src/serialization/modelz.dart b/pkg/compiler/lib/src/serialization/modelz.dart
index 97a327a1c2b278979c3cbfd446a2aecbd9efabf0..e06cb037efeeba8d0d085cf3b2192ddff6c754dd 100644
--- a/pkg/compiler/lib/src/serialization/modelz.dart
+++ b/pkg/compiler/lib/src/serialization/modelz.dart
@@ -1306,8 +1306,7 @@ class StaticFieldElementZ extends FieldElementZ
 
 class EnumConstantElementZ extends StaticFieldElementZ
     implements EnumConstantElement {
-  EnumConstantElementZ(ObjectDecoder decoder)
-      : super(decoder);
+  EnumConstantElementZ(ObjectDecoder decoder) : super(decoder);
 
   int get index => _decoder.getInt(Key.INDEX);
 }
@@ -1788,7 +1787,6 @@ class InitializingFormalElementZ extends ParameterElementZ
   ElementKind get kind => ElementKind.INITIALIZING_FORMAL;
 }
 
-
 class LocalVariableElementZ extends DeserializedElementZ
     with
         AnalyzableElementMixin,