Back out revision ab9642207875 (bug 897811) for browser-chrome test failures.
Bug 902732: Merge nsILink and dom::Link r=bz
Back out 3354e7e52613 (bug 899171) on suspicion of causing Fennec and b2g reftest/jsreftest/crashtest bustage
CLOSED TREE
Back out e3483fe77b6d (bug 786307) on suspicion of causing OS X make check crashes
CLOSED TREE