Merge CoreTypes and CoreClasses into CommonElements.

pkg/compiler/lib/src/js_emitter/lazy_emitter/model_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.
 
 library dart2js.js_emitter.lazy_emitter.model_emitter;
 
 import 'package:js_runtime/shared/embedded_names.dart'
     show
         CREATE_NEW_ISOLATE,
         DEFERRED_LIBRARY_URIS,
         DEFERRED_LIBRARY_HASHES,
         GET_TYPE_FROM_NAME,
         INITIALIZE_LOADED_HUNK,
         INTERCEPTORS_BY_TAG,
         IS_HUNK_INITIALIZED,
         IS_HUNK_LOADED,
         LEAF_TAGS,
         MANGLED_GLOBAL_NAMES,
         METADATA,
         TYPE_TO_INTERCEPTOR_MAP,
         TYPES;
 
 import '../../compiler.dart' show Compiler;
 import '../../constants/values.dart' show ConstantValue, FunctionConstantValue;
-import '../../core_types.dart' show CoreClasses;
+import '../../core_types.dart' show CommonElements;
 import '../../elements/elements.dart' show ClassElement, FunctionElement;
 import '../../js/js.dart' as js;
 import '../../js_backend/js_backend.dart'
     show JavaScriptBackend, Namer, ConstantEmitter;
 import '../constant_ordering.dart' show deepCompareConstants;
 import '../js_emitter.dart' show NativeEmitter;
 import '../js_emitter.dart' show NativeGenerator, buildTearOffCode;
 import '../model.dart';
 
 class ModelEmitter {
@@ skipping 299 matching lines @@
             new js.VariableDeclaration("init", allowRename: false),
             globalsObject)
       ]))
     ];
     return new js.Block(statements);
   }
 
   js.Property emitMangledGlobalNames() {
     List<js.Property> names = <js.Property>[];
 
-    CoreClasses coreClasses = compiler.coreClasses;
+    CommonElements commonElements = compiler.commonElements;
     // We want to keep the original names for the most common core classes when
     // calling toString on them.
     List<ClassElement> nativeClassesNeedingUnmangledName = [
-      coreClasses.intClass,
-      coreClasses.doubleClass,
-      coreClasses.numClass,
-      coreClasses.stringClass,
-      coreClasses.boolClass,
-      coreClasses.nullClass,
-      coreClasses.listClass
+      commonElements.intClass,
+      commonElements.doubleClass,
+      commonElements.numClass,
+      commonElements.stringClass,
+      commonElements.boolClass,
+      commonElements.nullClass,
+      commonElements.listClass
     ];
     nativeClassesNeedingUnmangledName.forEach((element) {
       names.add(new js.Property(
           js.quoteName(namer.className(element)), js.string(element.name)));
     });
 
     return new js.Property(
         js.string(MANGLED_GLOBAL_NAMES), new js.ObjectInitializer(names));
   }
 
@@ skipping 901 matching lines @@
   #eagerClasses;
 
   var end = Date.now();
   // print('Setup: ' + (end - start) + ' ms.');
 
   #invokeMain;  // Start main.
 
 })(Date.now(), #code)
 }""";
 }