Disable WelcomeScreenBrowserTest.WelcomeScreenLanguageSelection

TBR=alemate@chromium.org
BUG=1025396

Change-Id: Ibb84a92a8327a097950746ce1bc9d1744ed9c527
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1919492Reviewed-by: Ahmed Fakhry <afakhry@chromium.org>
Commit-Queue: Ahmed Fakhry <afakhry@chromium.org>
Auto-Submit: Ahmed Fakhry <afakhry@chromium.org>
Cr-Commit-Position: refs/heads/master@{#715925}

chrome/browser/chromeos/login/screens/welcome_screen_browsertest.cc

@@ -228,8 +228,9 @@ IN_PROC_BROWSER_TEST_F(WelcomeScreenBrowserTest,
   test::OobeJS().ExpectVisiblePath({"connect", "keyboardSelect"});
 }
 
+// Flaky: https://crbug.com/1025396.
 IN_PROC_BROWSER_TEST_F(WelcomeScreenBrowserTest,
-                       WelcomeScreenLanguageSelection) {
+                       DISABLED_WelcomeScreenLanguageSelection) {
   welcome_screen_->Show();
   OobeScreenWaiter(WelcomeView::kScreenId).Wait();