How to Disable or Enable Pop-up Blocker in Google Chrome
1) Click on the wrench icon to the right of your address bar
2) From the menu drop down list, click on settings
3) On the new page that now displays, click on "show advance settings" that is located towards the bottom of the page
4) Under" privacy", click on "content setting"
5)Scroll down to "Pop-up" and select the option you wanted.
5a) If you wish to block all other websites while just want to allow certain websites the ability to still show you popups, click on "Manage exceptions".