Disable ExtensionTabsTest.GetAllWindowsAllTypes.

The test is flaky.

TBR=fdegans@chromium.org

Bug: 1035620
Change-Id: I603710df4e6fabeee6dbe9804d7dcb0c016f8984
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1981055Reviewed-by: Fabrice de Gans-Riberi <fdegans@chromium.org>
Commit-Queue: Fabrice de Gans-Riberi <fdegans@chromium.org>
Cr-Commit-Position: refs/heads/master@{#727258}

chrome/browser/extensions/api/tabs/tabs_test.cc

@@ -343,7 +343,8 @@ IN_PROC_BROWSER_TEST_F(ExtensionTabsTest, GetAllWindows) {
   CloseAppWindow(app_window);
 }
 
-IN_PROC_BROWSER_TEST_F(ExtensionTabsTest, GetAllWindowsAllTypes) {
+// Flaky. https://crbug.com/1035620
+IN_PROC_BROWSER_TEST_F(ExtensionTabsTest, DISABLED_GetAllWindowsAllTypes) {
   const size_t NUM_WINDOWS = 5;
   std::set<int> window_ids;
   std::set<int> result_ids;