Revert of Migrate error messages, part 10.

src/runtime/runtime-internal.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/v8.h"
 
 #include "src/arguments.h"
 #include "src/bootstrapper.h"
 #include "src/debug.h"
 #include "src/messages.h"
@@ skipping 61 matching lines @@
 
 RUNTIME_FUNCTION(Runtime_PromiseRejectEvent) {
   DCHECK(args.length() == 3);
   HandleScope scope(isolate);
   CONVERT_ARG_HANDLE_CHECKED(JSObject, promise, 0);
   CONVERT_ARG_HANDLE_CHECKED(Object, value, 1);
   CONVERT_BOOLEAN_ARG_CHECKED(debug_event, 2);
   if (debug_event) isolate->debug()->OnPromiseReject(promise, value);
   Handle<Symbol> key = isolate->factory()->promise_has_handler_symbol();
   // Do not report if we actually have a handler.
-  if (JSReceiver::GetDataProperty(promise, key)->IsUndefined()) {
+  if (JSObject::GetDataProperty(promise, key)->IsUndefined()) {
     isolate->ReportPromiseReject(promise, value,
                                  v8::kPromiseRejectWithNoHandler);
   }
   return isolate->heap()->undefined_value();
 }
 
 
 RUNTIME_FUNCTION(Runtime_PromiseRevokeReject) {
   DCHECK(args.length() == 1);
   HandleScope scope(isolate);
   CONVERT_ARG_HANDLE_CHECKED(JSObject, promise, 0);
   Handle<Symbol> key = isolate->factory()->promise_has_handler_symbol();
   // At this point, no revocation has been issued before
-  RUNTIME_ASSERT(JSReceiver::GetDataProperty(promise, key)->IsUndefined());
+  RUNTIME_ASSERT(JSObject::GetDataProperty(promise, key)->IsUndefined());
   isolate->ReportPromiseReject(promise, Handle<Object>(),
                                v8::kPromiseHandlerAddedAfterReject);
   return isolate->heap()->undefined_value();
 }
 
 
 RUNTIME_FUNCTION(Runtime_PromiseHasHandlerSymbol) {
   DCHECK(args.length() == 0);
   return isolate->heap()->promise_has_handler_symbol();
 }
@@ skipping 296 matching lines @@
   return args[0];
 }
 
 
 RUNTIME_FUNCTION(Runtime_HarmonyToString) {
   // TODO(caitp): Delete this runtime method when removing --harmony-tostring
   return isolate->heap()->ToBoolean(FLAG_harmony_tostring);
 }
 }
 }  // namespace v8::internal