Ongoing renaming of type classes:

runtime/lib/isolate.cc

 // Copyright (c) 2011, 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.
 
 #include "vm/bootstrap_natives.h"
 
 #include "vm/assert.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart.h"
 #include "vm/dart_api_impl.h"
@@ skipping 304 matching lines @@
     ThrowErrorException(Exceptions::kInternalError,
                         "Unable to create send port to isolate",
                         library_url,
                         class_name);
   }
   arguments->SetReturn(port);
 }
 
 
 DEFINE_NATIVE_ENTRY(ReceivePortImpl_factory, 1) {
-  ASSERT(TypeArguments::CheckedHandle(arguments->At(0)).IsNull());
+  ASSERT(AbstractTypeArguments::CheckedHandle(arguments->At(0)).IsNull());
   intptr_t port_id = PortMap::CreatePort();
   const Instance& port = Instance::Handle(ReceivePortCreate(port_id));
   arguments->SetReturn(port);
 }
 
 
 DEFINE_NATIVE_ENTRY(ReceivePortImpl_closeInternal, 1) {
   intptr_t id = Smi::CheckedHandle(arguments->At(0)).Value();
   PortMap::ClosePort(id);
 }
 
 
 DEFINE_NATIVE_ENTRY(SendPortImpl_sendInternal_, 3) {
   intptr_t send_id = Smi::CheckedHandle(arguments->At(0)).Value();
   intptr_t reply_id = Smi::CheckedHandle(arguments->At(1)).Value();
   // TODO(iposva): Allow for arbitrary messages to be sent.
   uint8_t* data = SerializeObject(Instance::CheckedHandle(arguments->At(2)));
 
   // TODO(turnidge): Throw an exception when the return value is false?
   PortMap::PostMessage(send_id, reply_id, Api::CastMessage(data));
 }
 
 }  // namespace dart