Add CoreTypes interface.

pkg/compiler/lib/src/mirrors_used.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.mirrors_used;
 
 import 'constants/expressions.dart';
 import 'constants/values.dart' show
     ConstantValue,
     ConstructedConstantValue,
@@ skipping 247 matching lines @@
   /// annotations are represented as [MirrorUsage].
   List<MirrorUsage> mirrorsUsedOnLibraryTag(LibraryElement library,
                                             Import tag) {
     LibraryElement importedLibrary = library.getLibraryFromTag(tag);
     if (importedLibrary != compiler.mirrorsLibrary) {
       return null;
     }
     List<MirrorUsage> result = <MirrorUsage>[];
     for (MetadataAnnotation metadata in tag.metadata) {
       metadata.ensureResolved(compiler);
-      Element element = metadata.constant.value.computeType(compiler).element;
+      Element element =
+          metadata.constant.value.getType(compiler.coreTypes).element;
       if (element == compiler.mirrorsUsedClass) {
         result.add(buildUsage(metadata.constant.value));
       }
     }
     return result;
   }
 
   /// Merge all [MirrorUsage] instances accross all libraries.
   MirrorUsage mergeUsages(Map<LibraryElement, List<MirrorUsage>> usageMap) {
     Set<MirrorUsage> usagesToMerge = new Set<MirrorUsage>();
@@ skipping 152 matching lines @@
           : MessageKind.MIRRORS_EXPECTED_STRING_TYPE_OR_LIST;
       compiler.reportHint(
           node,
           kind, {'name': node, 'type': apiTypeOf(constant)});
       return null;
     }
   }
 
   /// Find the first non-implementation interface of constant.
   DartType apiTypeOf(ConstantValue constant) {
-    DartType type = constant.computeType(compiler);
+    DartType type = constant.getType(compiler.coreTypes);
     LibraryElement library = type.element.library;
     if (type.isInterfaceType && library.isInternalLibrary) {
       InterfaceType interface = type;
       ClassElement cls = type.element;
       cls.ensureResolved(compiler);
       for (DartType supertype in cls.allSupertypes) {
         if (supertype.isInterfaceType
             && !supertype.element.library.isInternalLibrary) {
           return interface.asInstanceOf(supertype.element);
         }
@@ skipping 134 matching lines @@
       // @MirrorsUsed(targets: fisk)
       //                       ^^^^
       //
       // Instead of saying 'fisk' should pretty print the problematic constant
       // value.
       return spannable;
     }
     return node;
   }
 }