Bug 907926 - Supprt having different content/canvas backends in gfxPlatform. r=nrc
Bug 907926 - Make ContentClientBasic support Azure content. r=nrc
Bug 907926 - Azure support for windows/nsWindow. r=Bas
Bug 908296 - Upgrade psutil to version 1.0.1; rs=glandium

Archive obtained from
https://psutil.googlecode.com/files/psutil-1.0.1.tar.gz and extracted
over existing source code without modifications.
Back out Bug 887533 for test failures.