Changing site icon, 4.3-beta1-33054, iPhone 6+

Cropping is broken. For #16434.

Macnchrome too.

Screen Shot 2015-07-02 at 6.05.13 PM

#16434, #4-3, #beta, #chrome, #ios, #macos, #media, #modal, #options, #phablet, #settings, #site-icons, #web

Site Icons (Settings) Screenshots

#16434, #4-3, #beta, #chrome, #macos, #options, #settings, #site-icons, #web