kill_process is copy/pasted in five places
Created attachment 53077 [details] Patch
Comment on attachment 53077 [details] Patch REALLY? Assuming you didn't just break the world... OK.
Comment on attachment 53077 [details] Patch http://docs.python.org/library/os.html claims it only works on UNIX.
Just move it all to Executive, then we can kill it later if needed.
Created attachment 53078 [details] Patch
Comment on attachment 53078 [details] Patch LGTM.
Committed r57444: <http://trac.webkit.org/changeset/57444>