Bug 1020039 - Fix intermittent failures in relations/test_embeds.xul. a=test-only
Bug 1041770 - Update missed reference. r=mrbkap, a=lmandel

This was oversight from the landing of Bug 952201.  It manifested as:

E GeckoConsole(5812)          [JavaScript Error: "win is undefined" {file: "chrome://browser/content/browser.js" line: 5978}]

when trying to install a blocked add-on.
Bug 1057174 - [WebRTC] |DesktopDeviceInfoImpl::initializ| in desktop_device_info.cc use wrong argument while calling snprintf. r=rjesup, a=sledru
Bug 1027906 - Set delayed token level for GMP plugin processes to USER_RESTRICTED. Whitelist certain files and registry keys that are required for EME plugins to successfully load. r=bobowen. r=jesup, r=bent, a=lmandel