Bug 1080801 - update comments for notification-related tests, rs=comments-only

DONTBUILD because comments-only change.

--HG--
extra : rebase_source : 31a1f72d65d77b9fd3fca975cdb458b98791d4b2

browser/base/content/test/general/browser.ini

@@ -121,7 +121,7 @@ skip-if = e10s
 [browser_search_favicon.js]
 skip-if = os == "linux" || e10s # Bug 1073339 - Investigate autocomplete test unreliability on Linux/e10s
 [browser_alltabslistener.js]
-skip-if = os == "linux" || e10s # Linux: Intermittent failures, bug 951680; e10s: Bug ?????? - notifications don't work correctly.
+skip-if = os == "linux" || e10s # Linux: Intermittent failures, bug 951680; e10s: Bug 1093594 - notifications for tabs come in in the wrong order / unexpectedly
 [browser_autocomplete_a11y_label.js]
 skip-if = e10s # Bug ????? - no e10s switch-to-tab support yet
 [browser_backButtonFitts.js]
@@ -202,7 +202,7 @@ skip-if = buildapp == 'mulet' || e10s # Bug 1093206 - need to re-enable tests re
 skip-if = e10s # Bug ?????? - test doesn't wait for document to be created before it checks it
 [browser_bug550565.js]
 [browser_bug553455.js]
-skip-if = buildapp == 'mulet' || e10s # Bug 1066070 - I don't think either popup notifications nor addon install stuff works?
+skip-if = buildapp == 'mulet' || e10s # Bug 1066070 - I don't think either popup notifications nor addon install stuff works on mulet? ; for e10s, indefinite waiting halfway through the test, tracked in bug 1093586
 [browser_bug555224.js]
 skip-if = e10s # Bug 1056146 - zoom tests use FullZoomHelper and break in e10s
 [browser_bug555767.js]
@@ -363,7 +363,7 @@ skip-if = e10s # Bug ?????? - test directly manipulates content ("cannot ipc non
 [browser_notification_tab_switching.js]
 skip-if = buildapp == 'mulet' || e10s # Bug ?????? - uncaught exception - Error: cannot ipc non-cpow object at chrome://mochitests/content/browser/browser/base/content/test/general/browser_notification_tab_switching.js:32
 [browser_offlineQuotaNotification.js]
-skip-if = buildapp == 'mulet' || e10s # Bug ?????? - test directly manipulates content (gBrowser.selectedBrowser.contentWindow.applicationCache.oncached = function() {...})
+skip-if = buildapp == 'mulet' || e10s # Bug 1093603 - test breaks with PopupNotifications.panel.firstElementChild is null
 [browser_overflowScroll.js]
 [browser_pageInfo.js]
 skip-if = buildapp == 'mulet' || e10s # Bug 866413 - PageInfo doesn't work in e10s