Bug 403102 - talos needs to recognize browser crash. attempted fix for non-threadsafe popen behavior a=anodelman r=rcampbell

testing/performance/talos/ffprocess_mac.py

@@ -37,6 +37,10 @@
 # ***** END LICENSE BLOCK *****
 
 import subprocess
+#HACK - http://www.gossamer-threads.com/lists/python/bugs/593800
+#To stop non-threadsafe popen nonsense, should be removed when we upgrade to 
+#python 2.5 or later
+subprocess._cleanup = lambda: None 
 import signal
 import os
 import time