piroor/treestyletab — pull request #816 by LordJZ (2014-12-24 22:11:21+00:00)
Title: Update click hook for Bug 1108555 changes

Commit that broke compatibility:
https://github.com/mozilla/gecko-dev/commit/3db60dbec7eda01090294f7526b7a7878abb5076#diff-1

Should be backwards compatible.