Do not resolve type arguments when only a resolved type class is needed to

runtime/vm/class_finalizer.h

 // Copyright (c) 2012, 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.
 
 #ifndef VM_CLASS_FINALIZER_H_
 #define VM_CLASS_FINALIZER_H_
 
 #include "vm/allocation.h"
 #include "vm/growable_array.h"
 
@@ skipping 79 matching lines @@
   // is an anonymous top level class).
   static void FinalizeTypesInClass(const Class& cls);
 
   // Finalize the class including its fields and functions.
   static void FinalizeClass(const Class& cls);
 
   // Verify that the classes have been properly prefinalized. This is
   // needed during bootstrapping where the classes have been preloaded.
   static void VerifyBootstrapClasses();
 
+  // Resolve the class of the type, but not the type's type arguments.
+  static void ResolveTypeClass(const Class& cls, const AbstractType& type);
+
   // Resolve the class of the type and the class of the type's type arguments.
   static void ResolveType(const Class& cls, const AbstractType& type);
 
   // Resolve the type and target of the redirecting factory.
   static void ResolveRedirectingFactory(const Class& cls,
                                         const Function& factory);
 
   // Apply the mixin type to the mixin application class.
   static void ApplyMixinType(const Class& mixin_app_class,
                              GrowableObjectArray* pending_types = NULL);
@@ skipping 59 matching lines @@
                           const char* format, ...) PRINTF_ATTRIBUTE(4, 5);
 
   // Verify implicit offsets recorded in the VM for direct access to fields of
   // Dart instances (e.g: _TypedListView, _ByteDataView).
   static void VerifyImplicitFieldOffsets();
 };
 
 }  // namespace dart
 
 #endif  // VM_CLASS_FINALIZER_H_