[Q] How to hide icons in actionbar like lollipop topic

Hi, excuse me..

I'm modifying framework-res.apk. I want to hide icons in action bar like lollipop. I'm giving you a reference :

Attachment 3103749 Attachment 3103750

Be Like this :
Attachment 3103748

Anyone know how to hide icons, Can you give a tutorial how to hide icons in actionbar like lollipop ?

Thanks

Attached Thumbnails