Correctly mark functions from our natives files during compilation.

src/compiler.cc

Index: src/compiler.cc
diff --git a/src/compiler.cc b/src/compiler.cc
index e09b72f7d3767f95283896e2441f465ed9d747c9..c265b95aca07510c3a837a823e4cd9cb68ee8257 100755
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -511,7 +511,6 @@ Handle<SharedFunctionInfo> Compiler::Compile(Handle<String> source,
     info.SetPreParseData(pre_data);
     if (natives == NATIVES_CODE) {
       info.MarkAsAllowingNativesSyntax();
-      info.MarkAsNative();
     }
     result = MakeFunctionInfo(&info);
     if (extension == NULL && !result.is_null()) {
@@ -679,7 +678,6 @@ Handle<SharedFunctionInfo> Compiler::BuildFunctionInfo(FunctionLiteral* literal,
   info.SetFunction(literal);
   info.SetScope(literal->scope());
   if (literal->scope()->is_strict_mode()) info.MarkAsStrictMode();
-  if (script->type()->value() == Script::TYPE_NATIVE) info.MarkAsNative();
 
   LiveEditFunctionTracker live_edit_tracker(info.isolate(), literal);
   // Determine if the function can be lazily compiled. This is necessary to