Bug 1246669 - Enable browser_drag_bookmarks_on_toolbar.js for e10s. r=mak

browser/components/places/tests/browser/browser.ini

@@ -30,7 +30,6 @@ support-files =
 [browser_bookmarkProperties_readOnlyRoot.js]
 [browser_bookmarksProperties.js]
 [browser_drag_bookmarks_on_toolbar.js]
-skip-if = e10s # Bug ?????? - test fails - "Number of dragged items should be the same. - Got 0, expected 1"
 [browser_forgetthissite_single.js]
 [browser_history_sidebar_search.js]
 [browser_library_batch_delete.js]