Store and serialize NativeBehavior in TreeElements.

pkg/compiler/lib/src/cps_ir/cps_ir_builder_task.dart

 // Copyright (c) 2013, 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.ir_builder_task;
 
 import 'package:js_runtime/shared/embedded_names.dart'
     show JsBuiltin, JsGetName;
 
 import '../closure.dart' as closure;
@@ skipping 3179 matching lines @@
       ir.Primitive nameValue = visit(node);
       if (nameValue is ir.Constant && nameValue.value.isString) {
         StringConstantValue constantValue = nameValue.value;
         return constantValue.primitiveValue.slowToString();
       } else {
         return internalError(node, 'expected a literal string');
       }
     }
 
     Link<ast.Node> argumentNodes = argumentList.nodes;
-    NativeBehavior behavior =
-        compiler.enqueuer.resolution.nativeEnqueuer.getNativeBehaviorOf(node);
+    NativeBehavior behavior = elements.getNativeData(node);
     switch (function.name) {
       case 'JS':
         validateArgumentCount(minimum: 2);
         // The first two arguments are the type and the foreign code template,
         // which already have been analyzed by the resolver and can be retrieved
         // using [NativeBehavior]. We can ignore these arguments in the backend.
         List<ir.Primitive> arguments =
             argumentNodes.skip(2).mapToList(visit, growable: false);
         if (behavior.codeTemplate.positionalArgumentCount != arguments.length) {
           reporter.reportErrorMessage(node, MessageKind.GENERIC, {
@@ skipping 803 matching lines @@
       _backend.jsInteropAnalysis.hasAnonymousAnnotation(element.contextClass);
 
   String getJsInteropTargetPath(FunctionElement element) {
     return '${_backend.namer.fixedBackendPath(element)}.'
         '${_backend.nativeData.getFixedBackendName(element)}';
   }
 
   DartType get jsJavascriptObjectType =>
       _backend.helpers.jsJavaScriptObjectClass.thisType;
 }