1 files changed, 0 insertions, 52 deletions
diff --git a/browser/components/sessionstore/test/browser_628270.js b/browser/components/sessionstore/test/browser_628270.js
deleted file mode 100644
index f552cbfda..000000000
--- a/browser/components/sessionstore/test/browser_628270.js
+++ /dev/null
@@ -1,52 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
-   http://creativecommons.org/publicdomain/zero/1.0/ */
-
-function test() {
-  let assertNumberOfTabs = function (num, msg) {
-    is(gBrowser.tabs.length, num, msg);
-  }
-
-  let assertNumberOfVisibleTabs = function (num, msg) {
-    is(gBrowser.visibleTabs.length, num, msg);
-  }
-
-  let assertNumberOfPinnedTabs = function (num, msg) {
-    is(gBrowser._numPinnedTabs, num, msg);
-  }
-
-  waitForExplicitFinish();
-
-  // check prerequisites
-  assertNumberOfTabs(1, "we start off with one tab");
-
-  // setup
-  let tab = gBrowser.addTab("about:mozilla");
-
-  whenTabIsLoaded(tab, function () {
-    // hide the newly created tab
-    assertNumberOfVisibleTabs(2, "there are two visible tabs");
-    gBrowser.showOnlyTheseTabs([gBrowser.tabs[0]]);
-    assertNumberOfVisibleTabs(1, "there is one visible tab");
-    ok(tab.hidden, "newly created tab is now hidden");
-
-    // close and restore hidden tab
-    promiseRemoveTab(tab).then(() => {
-      tab = ss.undoCloseTab(window, 0);
-
-      // check that everything was restored correctly, clean up and finish
-      whenTabIsLoaded(tab, function () {
-        is(tab.linkedBrowser.currentURI.spec, "about:mozilla", "restored tab has correct url");
-
-        gBrowser.removeTab(tab);
-        finish();
-      });
-    });
-  });
-}
-
-function whenTabIsLoaded(tab, callback) {
-  tab.linkedBrowser.addEventListener("load", function onLoad() {
-    tab.linkedBrowser.removeEventListener("load", onLoad, true);
-    callback();
-  }, true);
-}