Policy implementation for encryptfs to ext4 migration strategy

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

Index: chrome/browser/chromeos/login/screens/user_selection_screen.cc
diff --git a/chrome/browser/chromeos/login/screens/user_selection_screen.cc b/chrome/browser/chromeos/login/screens/user_selection_screen.cc
index 3a5a6a212ef7f2418101f0966af13c207f386fde..01d8f9c446778e65e8c6d61b9f3a54e18d794c08 100644
--- a/chrome/browser/chromeos/login/screens/user_selection_screen.cc
+++ b/chrome/browser/chromeos/login/screens/user_selection_screen.cc
@@ -21,6 +21,7 @@
 #include "chrome/browser/chromeos/login/quick_unlock/quick_unlock_factory.h"
 #include "chrome/browser/chromeos/login/quick_unlock/quick_unlock_storage.h"
 #include "chrome/browser/chromeos/login/reauth_stats.h"
+#include "chrome/browser/chromeos/login/startup_utils.h"
 #include "chrome/browser/chromeos/login/ui/login_display_host.h"
 #include "chrome/browser/chromeos/login/ui/views/user_board_view.h"
 #include "chrome/browser/chromeos/login/users/chrome_user_manager.h"
@@ -144,6 +145,7 @@ bool AllowFingerprintForUser(user_manager::User* user) {
 
 // Returns true if dircrypto migration check should be performed.
 bool ShouldCheckNeedDircryptoMigration() {
+  chromeos::StartupUtils::SetExt4MigrationForArcAllowed();
   return !base::CommandLine::ForCurrentProcess()->HasSwitch(
              switches::kDisableEncryptionMigration) &&
          arc::IsArcAvailable();