Disable flaky test UserCloudPolicyManagerTest.ErrorLoadingPolicy

chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos_browsertest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <string>
 #include <utility>
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
@@ skipping 85 matching lines @@
   TabStripModel* tabs = browser->tab_strip_model();
   ASSERT_TRUE(tabs);
   const int expected_tab_count = static_cast<int>(arraysize(kStartupURLs));
   EXPECT_EQ(expected_tab_count, tabs->count());
   for (int i = 0; i < expected_tab_count && i < tabs->count(); ++i) {
     EXPECT_EQ(GURL(kStartupURLs[i]),
               tabs->GetWebContentsAt(i)->GetVisibleURL());
   }
 }
 
-IN_PROC_BROWSER_TEST_F(UserCloudPolicyManagerTest, ErrorLoadingPolicy) {
+// Test disabled. See crbug.com/600617.
+IN_PROC_BROWSER_TEST_F(UserCloudPolicyManagerTest,
+                       DISABLED_ErrorLoadingPolicy) {
   // Delete the policy file - this will cause a 500 error on policy requests.
   user_policy_helper()->DeletePolicyFile();
   SkipToLoginScreen();
   CountNotificationObserver observer(
       chrome::NOTIFICATION_SESSION_STARTED,
       content::NotificationService::AllSources());
   GetLoginDisplay()->ShowSigninScreenForCreds(kAccountId, kAccountPassword);
   base::RunLoop().Run();
   // Should not receive a SESSION_STARTED notification.
   ASSERT_EQ(0, observer.notification_count());
 
   // User should not be marked as having a valid OAuth token. That way, if we
   // try to load the user in the future, we will attempt to load policy again.
   const user_manager::UserManager* user_manager =
       user_manager::UserManager::Get();
   EXPECT_NE(user_manager::User::OAUTH2_TOKEN_STATUS_VALID,
             user_manager->GetActiveUser()->oauth_token_status());
 }
 
 }  // namespace policy