Refactor parser mode configuration for correctness

src/runtime.cc

Index: src/runtime.cc
diff --git a/src/runtime.cc b/src/runtime.cc
index 61242a2ef3a0a1151eaac7af67d9409e2993f9ff..f58f52f6fdb9a0b3e36fd0e7814797b7a6fa28e8 100644
--- a/src/runtime.cc
+++ b/src/runtime.cc
@@ -10755,14 +10755,14 @@ class ScopeIterator {
           info.MarkAsEval();
           info.SetContext(Handle<Context>(function_->context()));
         }
-        if (ParserApi::Parse(&info, kNoParsingFlags) && Scope::Analyze(&info)) {
+        if (Parser::Parse(&info) && Scope::Analyze(&info)) {
           scope = info.function()->scope();
         }
         RetrieveScopeChain(scope, shared_info);
       } else {
         // Function code
         CompilationInfoWithZone info(shared_info);
-        if (ParserApi::Parse(&info, kNoParsingFlags) && Scope::Analyze(&info)) {
+        if (Parser::Parse(&info) && Scope::Analyze(&info)) {
           scope = info.function()->scope();
         }
         RetrieveScopeChain(scope, shared_info);