Add ScriptID field into ScriptOrigin class.

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index cb26f6f91fac285a4a878d2f15d5de36f9f379c4..1e26113976b04c4860f26c5f45c4f72b96f900f3 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -1976,7 +1976,9 @@ ScriptOrigin Message::GetScriptOrigin() const {
   v8::ScriptOrigin origin(
       Utils::ToLocal(scriptName),
       v8::Integer::New(v8_isolate, script->line_offset()->value()),
-      v8::Integer::New(v8_isolate, script->column_offset()->value()));
+      v8::Integer::New(v8_isolate, script->column_offset()->value()),
+      Handle<Boolean>(),
+      v8::Integer::New(v8_isolate, script->id()->value()));
   return origin;
 }