Bug 1417052 - Disable browser/components/extensions/test/browser/test-oop-extensions/browser_ext_omnibox.js for frequent failures. r=jmaher

--HG--
extra : rebase_source : e10b15d3787944a28ebb25a18a455220c9159904

browser/components/extensions/test/browser/browser-common.ini

@@ -102,6 +102,7 @@ skip-if = (os == 'win' && ccov) # Bug 1423667
 [browser_ext_menus_events.js]
 [browser_ext_menus_refresh.js]
 [browser_ext_omnibox.js]
+skip-if = debug && (os == 'linux' || os == 'mac') # Bug 1417052
 [browser_ext_openPanel.js]
 [browser_ext_optionsPage_browser_style.js]
 [browser_ext_optionsPage_modals.js]