Disable SharedOptionsTest.ScreenLockPreferencePrimary.

chrome/browser/ui/webui/options/chromeos/shared_options_browsertest.cc

Index: chrome/browser/ui/webui/options/chromeos/shared_options_browsertest.cc
diff --git a/chrome/browser/ui/webui/options/chromeos/shared_options_browsertest.cc b/chrome/browser/ui/webui/options/chromeos/shared_options_browsertest.cc
index fbe345cef9a9b637f8ac8ccfb2b9bcf7c5cbe8af..7c4651cffc89f8aa4c80bdf23501fa686e66ce94 100644
--- a/chrome/browser/ui/webui/options/chromeos/shared_options_browsertest.cc
+++ b/chrome/browser/ui/webui/options/chromeos/shared_options_browsertest.cc
@@ -298,7 +298,9 @@ IN_PROC_BROWSER_TEST_F(SharedOptionsTest, PRE_ScreenLockPreferencePrimary) {
 // (The checkbox is unset if the current user's preference is false, but if any
 // other signed-in user has enabled this preference, the shared setting
 // indicator explains this.)
-IN_PROC_BROWSER_TEST_F(SharedOptionsTest, ScreenLockPreferencePrimary) {
+// Disabled due to flaky timeouts.  https://crbug.com/423053
+IN_PROC_BROWSER_TEST_F(SharedOptionsTest,
+                       DISABLED_ScreenLockPreferencePrimary) {
   LoginUser(kTestOwner);
   UserAddingScreen::Get()->Start();
   content::RunAllPendingInMessageLoop();