Port bug 849661 - Remove support for Node.hasAttributes() - fix JXON.js with the suggested fix in that bug to fix xpcshell failures. r=bustage-fix for CLOSED TREE
Port bug 827446 - update mochitest, reftest, xpcshell to use mozcrash - to Thunderbird's bloat test and mozmill tests to fix bustage. r=bustage-fix for CLOSED TREE