How to remove green grid line in google chrome

In google chrome, sometimes suddenly showing Green grid line. Actually me too already have this problem, so i search the solution, then i get the solution, and my problem it's because GooglePageSpeed add-ons in google chrome, to install this add-ons, i must allow some settings in: chrome://flags. The settings must be checked is only  Experimental Extension APIs, but because before i don't know to just check that settings, i check many settings. So i check some settings what is make google chrome have green grid line. Ok for the solution you just need to uncheck one settings in chrome://flags. If you want, follow the tutorial below:

Tutorial

1. Open this link in google chrome .
2. Search (type CTRL+F in google chrome)
3. Then in search form type: "Composited Render Layer Borders"
4. Uncheck that settings
5. Finish! 

I hope it's useful!
Still have problem? let us know in the comment!