Remove element from DynamicType.

sdk/lib/_internal/compiler/implementation/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 'dart2jslib.dart' show
     Compiler,
     CompilerTask,
     Constant,
@@ skipping 418 matching lines @@
           node,
           kind, {'name': node, 'type': apiTypeOf(constant)});
       return null;
     }
   }
 
   /// Find the first non-implementation interface of constant.
   DartType apiTypeOf(Constant constant) {
     DartType type = constant.computeType(compiler);
     LibraryElement library = type.element.library;
-    if (type.kind == TypeKind.INTERFACE && library.isInternalLibrary) {
+    if (type.isInterfaceType && library.isInternalLibrary) {
       InterfaceType interface = type;
       ClassElement cls = type.element;
       cls.ensureResolved(compiler);
       for (DartType supertype in cls.allSupertypes) {
-        if (supertype.kind == TypeKind.INTERFACE
+        if (supertype.isInterfaceType
             && !supertype.element.library.isInternalLibrary) {
           return interface.asInstanceOf(supertype.element);
         }
       }
     }
     return type;
   }
 
   /// Convert a list of strings and types to a list of elements. Types are
   /// converted to their corresponding element, and strings are resolved as
@@ skipping 127 matching lines @@
       // @MirrorsUsed(targets: fisk)
       //                       ^^^^
       //
       // Instead of saying 'fisk' should pretty print the problematic constant
       // value.
       return spannable;
     }
     return node;
   }
 }