arc: ARC loading progress should not be shown when started from OOBE.

chrome/test/BUILD.gn

Index: chrome/test/BUILD.gn
diff --git a/chrome/test/BUILD.gn b/chrome/test/BUILD.gn
index cc813b6dfe710a9c27457f831a46c018ea8e7bfc..5e8f72126b6a0640b923b5fc57f719570519934b 100644
--- a/chrome/test/BUILD.gn
+++ b/chrome/test/BUILD.gn
@@ -2191,6 +2191,8 @@ test("browser_tests") {
         "../browser/chromeos/app_mode/kiosk_app_manager_browsertest.cc",
         "../browser/chromeos/app_mode/kiosk_app_update_service_browsertest.cc",
         "../browser/chromeos/arc/arc_session_manager_browsertest.cc",
+        "../browser/chromeos/arc/arc_session_manager_data_removed_waiter.cc",
+        "../browser/chromeos/arc/arc_session_manager_data_removed_waiter.h",
         "../browser/chromeos/arc/auth/arc_robot_auth_code_fetcher_browsertest.cc",
         "../browser/chromeos/arc/intent_helper/arc_settings_service_browsertest.cc",
         "../browser/chromeos/attestation/attestation_policy_browsertest.cc",