dartfmt dart2js and unittests

pkg/compiler/lib/src/resolution/send_structure.dart

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library dart2js.resolution.send_structure;
 
 import '../common.dart';
 import '../constants/expressions.dart';
 import '../dart_types.dart';
 import '../elements/elements.dart';
@@ skipping 2041 matching lines @@
   @override
   SendStructureKind get kind => SendStructureKind.DEFERRED_PREFIX;
 
   @override
   R dispatch(SemanticSendVisitor<R, A> visitor, Send send, A arg) {
     visitor.previsitDeferredAccess(send, prefix, arg);
     return sendStructure.dispatch(visitor, send, arg);
   }
 }
 
-enum NewStructureKind { NEW_INVOKE, CONST_INVOKE, LATE_CONST, }
+enum NewStructureKind {
+  NEW_INVOKE,
+  CONST_INVOKE,
+  LATE_CONST,
+}
 
 /// The structure for a [NewExpression] of a new invocation.
 abstract class NewStructure<R, A> implements SemanticSendStructure<R, A> {
   /// Calls the matching visit method on [visitor] with [node] and [arg].
   R dispatch(SemanticSendVisitor<R, A> visitor, NewExpression node, A arg);
 
   NewStructureKind get kind;
 }
 
 /// The structure for a [NewExpression] of a new invocation. For instance
@@ skipping 436 matching lines @@
   ThisConstructorInvokeStructure(
       this.node, this.constructor, this.callStructure);
 
   R dispatch(SemanticDeclarationVisitor<R, A> visitor, A arg) {
     return visitor.visitThisConstructorInvoke(
         node, constructor, node.argumentsNode, callStructure, arg);
   }
 
   bool get isConstructorInvoke => true;
 }