Add interceptor support for symbols

test/cctest/test-accessors.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 20 matching lines @@
 
 #include "src/api.h"
 #include "src/frames-inl.h"
 #include "src/string-stream.h"
 #include "test/cctest/cctest.h"
 
 using ::v8::ObjectTemplate;
 using ::v8::Value;
 using ::v8::Context;
 using ::v8::Local;
+using ::v8::Name;
 using ::v8::String;
 using ::v8::Script;
 using ::v8::Function;
 using ::v8::Extension;
 
 static void handle_property(Local<String> name,
                             const v8::PropertyCallbackInfo<v8::Value>& info) {
   ApiTestFuzzer::Fuzz();
   info.GetReturnValue().Set(v8_num(900));
 }
@@ skipping 455 matching lines @@
 }
 
 
 void JSONStringifyEnumerator(const v8::PropertyCallbackInfo<v8::Array>& info) {
   v8::Handle<v8::Array> array = v8::Array::New(info.GetIsolate(), 1);
   array->Set(0, v8_str("regress"));
   info.GetReturnValue().Set(array);
 }
 
 
-void JSONStringifyGetter(Local<String> name,
+void JSONStringifyGetter(Local<Name> name,
                          const v8::PropertyCallbackInfo<v8::Value>& info) {
   info.GetReturnValue().Set(v8_str("crbug-161028"));
 }
 
 
 THREADED_TEST(JSONStringifyNamedInterceptorObject) {
   LocalContext env;
   v8::Isolate* isolate = env->GetIsolate();
   v8::HandleScope scope(isolate);
 
@@ skipping 43 matching lines @@
       "Object.defineProperty(this.__proto__, 'x', {"
       "    get : function() { return this; },"
       "    set : function() { set_value = this; }"
       "});"
       "function getter() { return x; }"
       "function setter() { x = 1; }"
       "for (var i = 0; i < 4; i++) { getter(); setter(); }");
   CHECK(v8::Utils::OpenHandle(*CompileRun("getter()"))->IsJSGlobalProxy());
   CHECK(v8::Utils::OpenHandle(*CompileRun("set_value"))->IsJSGlobalProxy());
 }