Bug 942235 - Remove errors being logged from gaia extensions
Merge pull request #13960 from KevinGrandon/bug_942235_gaia_extension_logging

Bug 942235 - Remove errors being logged from gaia extensions r=vingtetun
bug 925970

* Same visual refresh but, for commit against master.

r=amirn@e.me
Merge pull request #13443 from nullaus/awesome-bar-ui-master

bug 925970