[tbb-dev] Changes to plist on Mac may affect disk leakage

spohl (cc-ed) let me know that he's going to be reverting https://bugzilla.mozilla.org/show_bug.cgi?id=967970 and landing https://bugzilla.mozilla.org/show_bug.cgi?id=1405577 to address issues like https://bugzilla.mozilla.org/show_bug.cgi?id=1418903 In particular, reverting the first issue prevent window title disk leaks, but the new patch should still address that need. -tom