Bug 627699 - Port GTK2 to GTK3, ThemeRenderer part. r=karlt
Bug 777712 - Adding file descriptors leaks logging on web-workers-shutdown. r=yoric
Bug 825720 - Don't use GetRootLayoutFrame to calculate the size of SVG images. r=joe
Bug 841406 - Split head file for browser and plain tests. r=mak

--HG--
rename : browser/base/content/test/head.js => browser/base/content/test/head_plain.js