Don't mark remote contexts as callable.

test/unittests/api/remote-object-unittest.cc

 // Copyright 2017 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 #include "include/v8.h"
 #include "test/unittests/test-utils.h"
 
 namespace v8 {
@@ skipping 45 matching lines @@
 
   Local<FunctionTemplate> constructor_template =
       FunctionTemplate::New(isolate(), Constructor);
   constructor_template->InstanceTemplate()->SetAccessCheckCallbackAndHandler(
       AccessCheck, NamedPropertyHandlerConfiguration(NamedGetter),
       IndexedPropertyHandlerConfiguration());
   constructor_template->Inherit(parent_template);
 
   Local<Object> remote_context =
       Context::NewRemoteContext(isolate(),
-                                    constructor_template->InstanceTemplate())
+                                constructor_template->InstanceTemplate())
           .ToLocalChecked();
   EXPECT_TRUE(parent_template->HasInstance(remote_context));
   EXPECT_TRUE(constructor_template->HasInstance(remote_context));
 }
 
+TEST_F(RemoteObjectTest, TypeOfRemoteContext) {
+  Local<ObjectTemplate> global_template = ObjectTemplate::New(isolate());
+  global_template->SetAccessCheckCallbackAndHandler(
+      AccessCheck, NamedPropertyHandlerConfiguration(NamedGetter),
+      IndexedPropertyHandlerConfiguration());
+  Local<Object> remote_context =
+      Context::NewRemoteContext(isolate(), global_template).ToLocalChecked();
+  String::Utf8Value result(remote_context->TypeOf(isolate()));
+  EXPECT_STREQ("object", *result);
+}
+
 }  // namespace v8