Move some code from Runtime_GetPrototype into a new Object::GetPrototype.

test/cctest/test-api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 17970 matching lines @@
   // Global object, the  prototype of proxy_object. No security checks.
   Local<Object> global_object = proxy_object->GetPrototype()->ToObject(isolate);
 
   // Hidden prototype without security check.
   Local<Object> hidden_prototype =
       hidden_proto_template->GetFunction()->NewInstance();
   Local<Object> object_with_hidden =
     Object::New(isolate);
   object_with_hidden->SetPrototype(hidden_prototype);
 
-  // Hidden prototype with security check on the hidden prototype.
-  Local<Object> protected_hidden_prototype =
-      protected_hidden_proto_template->GetFunction()->NewInstance();
-  Local<Object> object_with_protected_hidden =
-    Object::New(isolate);
-  object_with_protected_hidden->SetPrototype(protected_hidden_prototype);
-
   context->Exit();
 
   // Template for object for second context. Values to test are put on it as
   // properties.
   Local<ObjectTemplate> global_template = ObjectTemplate::New(isolate);
   global_template->Set(v8_str("simple"), simple_object);
   global_template->Set(v8_str("protected"), protected_object);
   global_template->Set(v8_str("global"), global_object);
   global_template->Set(v8_str("proxy"), proxy_object);
   global_template->Set(v8_str("hidden"), object_with_hidden);
-  global_template->Set(v8_str("phidden"), object_with_protected_hidden);
 
   LocalContext context2(NULL, global_template);
 
   Local<Value> result1 = CompileRun("Object.getPrototypeOf(simple)");
   CHECK(result1->Equals(simple_object->GetPrototype()));
 
   Local<Value> result2 = CompileRun("Object.getPrototypeOf(protected)");
   CHECK(result2->IsNull());
 
   Local<Value> result3 = CompileRun("Object.getPrototypeOf(global)");
   CHECK(result3->Equals(global_object->GetPrototype()));
 
   Local<Value> result4 = CompileRun("Object.getPrototypeOf(proxy)");
   CHECK(result4->IsNull());
 
   Local<Value> result5 = CompileRun("Object.getPrototypeOf(hidden)");
   CHECK(result5->Equals(
       object_with_hidden->GetPrototype()->ToObject(isolate)->GetPrototype()));
-
-  Local<Value> result6 = CompileRun("Object.getPrototypeOf(phidden)");
-  CHECK(result6->IsNull());
 }
 
 
 static void TestReceiver(Local<Value> expected_result,
                          Local<Value> expected_receiver,
                          const char* code) {
   Local<Value> result = CompileRun(code);
   CHECK(result->IsObject());
   CHECK(expected_receiver->Equals(result.As<v8::Object>()->Get(1)));
   CHECK(expected_result->Equals(result.As<v8::Object>()->Get(0)));
@@ skipping 3899 matching lines @@
   LocalContext env;
 
   env->Global()->Set(v8_str("keys"), v8::Array::GetKeysIterator(isolate));
   env->Global()->Set(v8_str("values"), v8::Array::GetValuesIterator(isolate));
   env->Global()->Set(v8_str("entries"), v8::Array::GetEntriesIterator(isolate));
 
   ExpectString("typeof keys", "function");
   ExpectString("typeof values", "function");
   ExpectString("typeof entries", "function");
 }