Remove usage of deprecated V8 APIs from bindings code generator

Source/bindings/tests/results/V8TestCustomAccessors.cpp

Index: Source/bindings/tests/results/V8TestCustomAccessors.cpp
diff --git a/Source/bindings/tests/results/V8TestCustomAccessors.cpp b/Source/bindings/tests/results/V8TestCustomAccessors.cpp
index 7999be2faefd1e3afdeab4edfe31d5a5c8aad914..c2b7e16288322ef84e116aaef94276c6bc3f7f4a 100644
--- a/Source/bindings/tests/results/V8TestCustomAccessors.cpp
+++ b/Source/bindings/tests/results/V8TestCustomAccessors.cpp
@@ -172,7 +172,7 @@ static v8::Handle<v8::FunctionTemplate> ConfigureV8TestCustomAccessorsTemplate(v
     functionTemplate->InstanceTemplate()->SetNamedPropertyHandler(TestCustomAccessorsV8Internal::namedPropertyGetterCallback, TestCustomAccessorsV8Internal::namedPropertySetterCallback, TestCustomAccessorsV8Internal::namedPropertyQueryCallback, TestCustomAccessorsV8Internal::namedPropertyDeleterCallback, TestCustomAccessorsV8Internal::namedPropertyEnumeratorCallback);
 
     // Custom toString template
-    functionTemplate->Set(v8::String::NewSymbol("toString"), V8PerIsolateData::current()->toStringTemplate());
+    functionTemplate->Set(v8::String::NewFromUtf8(isolate, "toString", v8::String::kInternalizedString), V8PerIsolateData::current()->toStringTemplate());
     return functionTemplate;
 }
 
@@ -184,11 +184,11 @@ v8::Handle<v8::FunctionTemplate> V8TestCustomAccessors::GetTemplate(v8::Isolate*
         return result->value.newLocal(isolate);
 
     TRACE_EVENT_SCOPED_SAMPLING_STATE("Blink", "BuildDOMTemplate");
-    v8::HandleScope handleScope(isolate);
-    v8::Handle<v8::FunctionTemplate> templ =
+    v8::EscapableHandleScope handleScope(isolate);
+    v8::Local<v8::FunctionTemplate> templ =
         ConfigureV8TestCustomAccessorsTemplate(data->rawTemplate(&wrapperTypeInfo, currentWorldType), isolate, currentWorldType);
     data->templateMap(currentWorldType).add(&wrapperTypeInfo, UnsafePersistent<v8::FunctionTemplate>(isolate, templ));
-    return handleScope.Close(templ);
+    return handleScope.Escape(templ);
 }
 
 bool V8TestCustomAccessors::hasInstance(v8::Handle<v8::Value> jsValue, v8::Isolate* isolate, WrapperWorldType currentWorldType)