Fix typo in FunctionTemplate::ReadOnlyPrototype.

Contributed by Peter Varga <pvarga@inf.u-szeged.hu>

BUG=
TEST=

Review URL: https://codereview.chromium.org/11434031

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13095 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/api.cc

@@ -1237,7 +1237,7 @@ void FunctionTemplate::SetHiddenPrototype(bool value) {
 
 void FunctionTemplate::ReadOnlyPrototype() {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
-  if (IsDeadCheck(isolate, "v8::FunctionTemplate::SetPrototypeAttributes()")) {
+  if (IsDeadCheck(isolate, "v8::FunctionTemplate::ReadOnlyPrototype()")) {
     return;
   }
   ENTER_V8(isolate);