Add kind to ConstantValue.

pkg/compiler/lib/src/js_backend/namer.dart

 // Copyright (c) 2011, 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.
 
 part of js_backend;
 
 /**
  * Assigns JavaScript identifiers to Dart variables, class-names and members.
  *
  * Names are generated through three stages:
@@ skipping 1750 matching lines @@
   }
 
   @override
   void visitInterceptor(InterceptorConstantValue constant, [_]) {
     addRoot(constant.dispatchedType.element.name);
     add('methods');
   }
 
   @override
   void visitSynthetic(SyntheticConstantValue constant, [_]) {
-    switch (constant.kind) {
+    switch (constant.valueKind) {
       case SyntheticConstantKind.DUMMY_INTERCEPTOR:
         add('dummy_receiver');
         break;
       case SyntheticConstantKind.TYPEVARIABLE_REFERENCE:
         // Omit. These are opaque deferred indexes with nothing helpful to add.
         break;
       case SyntheticConstantKind.NAME:
         add('name');
         break;
       default:
@@ skipping 99 matching lines @@
   }
 
   @override
   int visitInterceptor(InterceptorConstantValue constant, [_]) {
     String typeName = constant.dispatchedType.element.name;
     return _hashString(5, typeName);
   }
 
   @override
   int visitSynthetic(SyntheticConstantValue constant, [_]) {
-    switch (constant.kind) {
+    switch (constant.valueKind) {
       case SyntheticConstantKind.TYPEVARIABLE_REFERENCE:
         // These contain a deferred opaque index into metadata. There is nothing
         // we can access that is stable between compiles.  Luckily, since they
         // resolve to integer indexes, they're always part of a larger constant.
         return 0;
       default:
         reporter.internalError(
             NO_LOCATION_SPANNABLE,
             'SyntheticConstantValue should never be named and '
             'never be subconstant');
@@ skipping 155 matching lines @@
   void addSuggestion(String original, String suggestion) {
     assert(!_suggestedNames.containsKey(original));
     _suggestedNames[original] = suggestion;
   }
 
   bool hasSuggestion(String original) => _suggestedNames.containsKey(original);
   bool isSuggestion(String candidate) {
     return _suggestedNames.containsValue(candidate);
   }
 }