Move nativeInfo encoding into NativeGenerator.

pkg/compiler/lib/src/js_emitter/old_emitter/emitter.dart

 // Copyright (c) 2014, 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 dart2js.js_emitter;
 
 
 class OldEmitter implements Emitter {
   final Compiler compiler;
   final CodeEmitterTask task;
@@ skipping 310 matching lines @@
   List<jsAst.Statement> buildTrivialNsmHandlers(){
     return nsmEmitter.buildTrivialNsmHandlers();
   }
 
   jsAst.Statement buildNativeInfoHandler(
       jsAst.Expression infoAccess,
       jsAst.Expression constructorAccess,
       jsAst.Expression subclassReadGenerator(jsAst.Expression subclass),
       jsAst.Expression interceptorsByTagAccess,
       jsAst.Expression leafTagsAccess) {
-    return nativeEmitter.buildNativeInfoHandler(infoAccess, constructorAccess,
-                                                subclassReadGenerator,
-                                                interceptorsByTagAccess,
-                                                leafTagsAccess);
+    new NativeGenerator().buildNativeInfoHandler(infoAccess, constructorAccess,
+                                                 subclassReadGenerator,
+                                                 interceptorsByTagAccess,
+                                                 leafTagsAccess);
   }
 
   jsAst.ObjectInitializer generateInterceptedNamesSet() {
     return interceptorEmitter.generateInterceptedNamesSet();
   }
 
   /// In minified mode we want to keep the name for the most common core types.
   bool _isNativeTypeNeedingReflectionName(Element element) {
     if (!element.isClass) return false;
     return (element == compiler.intClass ||
@@ skipping 1657 matching lines @@
     for (Element element in compiler.enqueuer.codegen.newlyEnqueuedElements) {
       if (element.isInstanceMember) {
         cachedClassBuilders.remove(element.enclosingClass);
 
         nativeEmitter.cachedBuilders.remove(element.enclosingClass);
 
       }
     }
   }
 }