Bug 1080801 - re-enable popupnotification tests that actually work in e10s, r=mconley

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

@@ -292,7 +292,6 @@ skip-if = e10s # Bug 1093373 - relies on browser.sessionHistory
 [browser_bug880101.js]
 [browser_bug882977.js]
 [browser_bug902156.js]
-skip-if = e10s
 [browser_bug906190.js]
 skip-if = buildapp == "mulet" || e10s # Bug 1093642 - test manipulates content and relies on content focus
 [browser_bug970746.js]
@@ -309,7 +308,6 @@ skip-if = os == "mac" || e10s # bug 967013, bug 926729
 [browser_ctrlTab.js]
 skip-if = e10s # Bug ????? - thumbnail captures need e10s love (tabPreviews_capture fails with Argument 1 of CanvasRenderingContext2D.drawWindow does not implement interface Window.)
 [browser_customize_popupNotification.js]
-skip-if = e10s
 [browser_datareporting_notification.js]
 run-if = datareporting
 [browser_devedition.js]
@@ -359,7 +357,6 @@ skip-if = e10s # Bug 921952 - Content:Click event issues
 [browser_minimize.js]
 skip-if = e10s # Bug ?????? - test directly manipulates content (TypeError: gBrowser.docShell is null)
 [browser_mixedcontent_securityflags.js]
-skip-if = e10s # Bug ?????? - test directly manipulates content ("cannot ipc non-cpow object")
 [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]
@@ -464,7 +461,6 @@ skip-if = e10s # Bug ?????? - obscure non-windows child process crashes on try
 [browser_urlbarRevert.js]
 skip-if = e10s # Bug ?????? - ESC reverted the location bar value - Got foobar, expected example.com
 [browser_urlbarSearchSingleWordNotification.js]
-skip-if = e10s
 [browser_urlbarStop.js]
 skip-if = e10s # Bug ????? - test calls gBrowser.contentWindow.stop
 [browser_urlbarTrimURLs.js]