Bug 1060599 - Update tests have to modify the 'channel-prefs.js' file because the new signed builds on OS X. r=amatei

--HG--
branch : mozilla-aurora
extra : transplant_source : %FA%F8V%5C%06%E6%C0%C3%86%FD%F6%94%1C%5C%BEq%7E%A9-6
Bug 999372 - Test failure "[object Object] - got 'false'" when handling modal dialogs. r=aeftimie

--HG--
branch : mozilla-aurora
extra : transplant_source : %C7%01%08Y%BB%3E%C1%86xk%E2A%F1u%BA%A1%1A%A1D%20