Backed out changeset ffd370115779 (bug 1261185) for memory leaks on own test

browser/components/extensions/test/browser/browser_ext_windows_create_tabId.js

@@ -13,17 +13,6 @@ add_task(function* testWindowCreate() {
       });
     };
 
-    let promiseTabUpdated = (expected) => {
-      return new Promise(resolve => {
-        browser.tabs.onUpdated.addListener(function listener(tabId, changeInfo, tab) {
-          if (changeInfo.url === expected) {
-            browser.tabs.onUpdated.removeListener(listener);
-            resolve();
-          }
-        });
-      });
-    };
-
     let windowId;
     browser.windows.getCurrent().then(window => {
       windowId = window.id;
@@ -96,35 +85,6 @@ add_task(function* testWindowCreate() {
             browser.test.assertTrue(/`incognito` property must match the incognito state of tab/.test(error.message),
                                     "Create call failed as expected");
           });
-    }).then(() => {
-      browser.test.log("Try to create a window with an invalid tabId");
-
-      return browser.windows.create({tabId: 0}).then(
-        window => {
-          browser.test.fail("Create call should have failed");
-        },
-        error => {
-          browser.test.assertTrue(/Invalid tab ID: 0/.test(error.message),
-                                  "Create call failed as expected");
-        }
-      );
-    }).then(() => {
-      browser.test.log("Try to create a window with two URLs");
-
-      return browser.windows.create({url: ["http://example.com/", "http://example.org/"]});
-    }).then(window => {
-      return Promise.all([
-        promiseTabUpdated("http://example.com/"),
-        promiseTabUpdated("http://example.org/"),
-        Promise.resolve(window),
-      ]);
-    }).then(([, , window]) => {
-      return browser.windows.get(window.id, {populate: true});
-    }).then(window => {
-      browser.test.assertEq(2, window.tabs.length, "2 tabs were opened in new window");
-      browser.test.assertEq("http://example.com/", window.tabs[0].url, "Correct URL was loaded in tab 1");
-      browser.test.assertEq("http://example.org/", window.tabs[1].url, "Correct URL was loaded in tab 2");
-      return browser.windows.remove(window.id);
     }).then(() => {
       browser.test.notifyPass("window-create");
     }).catch(e => {