Revert of [runtime] Migrate Object.getOwnPropertyNames to C++.

src/bootstrapper.cc

 // Copyright 2014 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 "src/bootstrapper.h"
 
 #include "src/accessors.h"
 #include "src/api-natives.h"
 #include "src/code-stubs.h"
 #include "src/extensions/externalize-string-extension.h"
@@ skipping 1082 matching lines @@
                           DONT_ENUM);
     SimpleInstallFunction(object_function, factory->assign_string(),
                           Builtins::kObjectAssign, 2, false);
     SimpleInstallFunction(object_function, factory->create_string(),
                           Builtins::kObjectCreate, 2, false);
     Handle<JSFunction> object_freeze = SimpleInstallFunction(
         object_function, "freeze", Builtins::kObjectFreeze, 1, false);
     native_context()->set_object_freeze(*object_freeze);
     SimpleInstallFunction(object_function, "getOwnPropertyDescriptor",
                           Builtins::kObjectGetOwnPropertyDescriptor, 2, false);
-    SimpleInstallFunction(object_function, "getOwnPropertyNames",
-                          Builtins::kObjectGetOwnPropertyNames, 1, false);
     SimpleInstallFunction(object_function, "getOwnPropertySymbols",
                           Builtins::kObjectGetOwnPropertySymbols, 1, false);
     Handle<JSFunction> object_is_extensible =
         SimpleInstallFunction(object_function, "isExtensible",
                               Builtins::kObjectIsExtensible, 1, false);
     native_context()->set_object_is_extensible(*object_is_extensible);
     Handle<JSFunction> object_is_frozen = SimpleInstallFunction(
         object_function, "isFrozen", Builtins::kObjectIsFrozen, 1, false);
     native_context()->set_object_is_frozen(*object_is_frozen);
     Handle<JSFunction> object_is_sealed = SimpleInstallFunction(
@@ skipping 2412 matching lines @@
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   DCHECK(!IsActive());
 }
 
 }  // namespace internal
 }  // namespace v8