Bug 932753 - Update test_settings_do_not_track to use new Gecko pref helper methods
Merge pull request #13979 from pivanov/bug-939144

Bug 939144 - [Action Icons - Communications] Remove shadows from action icons
Merge pull request #14028 from bobsilverberg/bug932753

Bug 932753 - Update test_settings_do_not_track to use new Gecko pref helper methods
Bug 943313 - AttributeError: 'builtin_function_or_method' object has no attribute 'sleep' after adding power draw support. r=dhunt
patch for [BB]tabs