Chrome Version: <From about:version: Google Chrome x.x.x.x>
Chrome OS Version: <From about:version: Platform x.x.x.x>
Chrome OS Platform: <Make/model of computer running Chrome OS>
Network info: <network, encryption type, router model (if known)>

Please specify Cr-* of the system to which this bug/feature applies (add
the label below).

Steps To Reproduce: (webpages opening in background tabs)
(1)http://agar.io/
(2)https://www.warframe.com/en/ad2games?subid=26816_
(3)https://panzoid.com/

Expected Result: eliminate these from opening

Actual Result: ?

How frequently does this problem reproduce? (Always, sometimes, hard to
reproduce?) ALWAYS

What is the impact to the user, and is there a workaround? If so, what is
it? Slowed speeds, freezing of chromebook

Please provide any additional information below. Attach a screen shot or
log if possible.

For graphics-related bugs, please copy/paste the contents of the about:gpu
page at the end of this report.