Sheriff: Disable tests in ExistingUserControllerActiveDirectoryTest

Bug: 1148771
Change-Id: I676dd86028dbca3f39661aa2b35202facf880281
Tbr: alemate@chromium.org
No-Try: True
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2536978Reviewed-by: Adithya Srinivasan <adithyas@chromium.org>
Commit-Queue: Adithya Srinivasan <adithyas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#827245}

chrome/browser/chromeos/login/existing_user_controller_browsertest.cc

@@ -986,15 +986,17 @@ class ExistingUserControllerActiveDirectoryUserAllowlistTest
 
 // Tests that Active Directory online login succeeds on the Active Directory
 // managed device.
+// TODO(crbug.com/1148771): Test is flaky.
 IN_PROC_BROWSER_TEST_F(ExistingUserControllerActiveDirectoryTest,
-                       ActiveDirectoryOnlineLogin_Success) {
+                       DISABLED_ActiveDirectoryOnlineLogin_Success) {
   LoginAdOnline();
 }
 
 // Tests if DisabledAuthNegotiateCnameLookup changes trigger updating user
 // Kerberos files.
+// TODO(crbug.com/1148771): Test is flaky.
 IN_PROC_BROWSER_TEST_F(ExistingUserControllerActiveDirectoryTest,
-                       PolicyChangeTriggersFileUpdate) {
+                       DISABLED_PolicyChangeTriggersFileUpdate) {
   LoginAdOnline();
 
   ApplyPolicyAndWaitFilesChanged(false /* enable_dns_cname_lookup */);
@@ -1006,8 +1008,10 @@ IN_PROC_BROWSER_TEST_F(ExistingUserControllerActiveDirectoryTest,
 
 // Tests if user Kerberos files changed D-Bus signal triggers updating user
 // Kerberos files.
-IN_PROC_BROWSER_TEST_F(ExistingUserControllerActiveDirectoryTest,
-                       UserKerberosFilesChangedSignalTriggersFileUpdate) {
+// TODO(crbug.com/1148771): Test is flaky.
+IN_PROC_BROWSER_TEST_F(
+    ExistingUserControllerActiveDirectoryTest,
+    DISABLED_UserKerberosFilesChangedSignalTriggersFileUpdate) {
   LoginAdOnline();
 
   // Set authpolicyd's copy of the Kerberos files and wait until Chrome's copy
@@ -1022,8 +1026,9 @@ IN_PROC_BROWSER_TEST_F(ExistingUserControllerActiveDirectoryTest,
 
 // Tests that Active Directory offline login succeeds on the Active Directory
 // managed device.
+// TODO(crbug.com/1148771): Test is flaky.
 IN_PROC_BROWSER_TEST_F(ExistingUserControllerActiveDirectoryTest,
-                       ActiveDirectoryOfflineLogin_Success) {
+                       DISABLED_ActiveDirectoryOfflineLogin_Success) {
   ExpectLoginSuccess();
   UserContext user_context(user_manager::UserType::USER_TYPE_ACTIVE_DIRECTORY,
                            ad_account_id_);