[regexp] Port test, match, and search

src/objects.cc

 // Copyright 2015 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/objects.h"
 
 #include <cmath>
 #include <iomanip>
 #include <memory>
 #include <sstream>
@@ skipping 16488 matching lines @@
   Map* map = regexp->map();
   Object* constructor = map->GetConstructor();
   if (constructor->IsJSFunction() &&
       JSFunction::cast(constructor)->initial_map() == map) {
     // If we still have the original map, set in-object properties directly.
     regexp->InObjectPropertyAtPut(JSRegExp::kLastIndexFieldIndex, Smi::kZero,
                                   SKIP_WRITE_BARRIER);
   } else {
     // Map has changed, so use generic, but slower, method.
     RETURN_ON_EXCEPTION(isolate, JSReceiver::SetProperty(
-                                     regexp, factory->last_index_string(),
+                                     regexp, factory->lastIndex_string(),
                                      Handle<Smi>(Smi::kZero, isolate), STRICT),
                         JSRegExp);
   }
 
   return regexp;
 }
 
 
 // RegExpKey carries the source and flags of a regular expression as key.
 class RegExpKey : public HashTableKey {
@@ skipping 3565 matching lines @@
         ns, Accessors::ModuleNamespaceEntryInfo(isolate, name, attr))
         .Check();
   }
   JSObject::PreventExtensions(ns, THROW_ON_ERROR).ToChecked();
 
   return ns;
 }
 
 }  // namespace internal
 }  // namespace v8