[cleanup] Introduce PropertyFilter

test/cctest/test-alloc.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 136 matching lines @@
   // Force the creation of an initial map and set the code to
   // something empty.
   factory->NewJSObject(function);
   function->ReplaceCode(CcTest::i_isolate()->builtins()->builtin(
       Builtins::kEmptyFunction));
   // Patch the map to have an accessor for "get".
   Handle<Map> map(function->initial_map());
   Handle<DescriptorArray> instance_descriptors(map->instance_descriptors());
   DCHECK(instance_descriptors->IsEmpty());
 
-  PropertyAttributes attrs = static_cast<PropertyAttributes>(0);
+  PropertyAttributes attrs = NONE;
   Handle<AccessorInfo> foreign = TestAccessorInfo(isolate, attrs);
   Map::EnsureDescriptorSlack(map, 1);
 
   AccessorConstantDescriptor d(Handle<Name>(Name::cast(foreign->name())),
                                foreign, attrs);
   map->AppendDescriptor(&d);
 
   // Add the Foo constructor the global object.
   CHECK(env->Global()
             ->Set(env, v8::String::NewFromUtf8(CcTest::isolate(), "Foo",
@@ skipping 79 matching lines @@
       code_range.FreeRawMemory(blocks[index].base, blocks[index].size);
       current_allocated -= blocks[index].size;
       if (index < blocks.length() - 1) {
         blocks[index] = blocks.RemoveLast();
       } else {
         blocks.RemoveLast();
       }
     }
   }
 }