[Extensions Bindings] Add ChromeSetting custom type

extensions/renderer/storage_area.cc

Index: extensions/renderer/storage_area.cc
diff --git a/extensions/renderer/storage_area.cc b/extensions/renderer/storage_area.cc
index 4b68e717f03a61c812c6a6bc763c26e906d0bbbe..bfad38dab1d891a64fb7aa587dd140c4ac22a1d6 100644
--- a/extensions/renderer/storage_area.cc
+++ b/extensions/renderer/storage_area.cc
@@ -153,6 +153,7 @@ v8::Local<v8::Object> StorageArea::CreateStorageArea(
     v8::Local<v8::Context> context,
     const std::string& property_name,
     APIRequestHandler* request_handler,
+    APIEventHandler* event_handler,
     APITypeReferenceMap* type_refs) {
   v8::Context::Scope context_scope(context);
   v8::Local<v8::Object> object;