mozilla-b2g/gaia — pull request #10939 by RudyLu (2013-07-12 11:14:15+00:00)
Title: Bug 881149 -  hdpi/xhdpi resolution layout for Homescreen app

1. adjust to show 4 x 5 grid on WVGA.
2. modify the scale ratio of app icon according to
window.devicePixelRatio.