Turn on app update mochitest-chrome debug logging to try to figure out the cause of Bug 918029. r=bbondy

toolkit/mozapps/update/test/chrome/utils.js

@@ -188,7 +188,7 @@ var gDisableNoUpdateAddon = false;
 // Set to true to log additional information for debugging. To log additional
 // information for an individual test set DEBUG_AUS_TEST to true in the test's
 // onload function.
-var DEBUG_AUS_TEST = false;
+var DEBUG_AUS_TEST = true;
 
 #include ../shared.js