Policy implementation for encryptfs to ext4 migration strategy

chrome/browser/chromeos/login/existing_user_controller.cc

Index: chrome/browser/chromeos/login/existing_user_controller.cc
diff --git a/chrome/browser/chromeos/login/existing_user_controller.cc b/chrome/browser/chromeos/login/existing_user_controller.cc
index c24adb98a5d5c9437de72c4abe6193d015ea3ea6..d4072d1eb2091bc14e85d809c2773e7026730ec7 100644
--- a/chrome/browser/chromeos/login/existing_user_controller.cc
+++ b/chrome/browser/chromeos/login/existing_user_controller.cc
@@ -184,6 +184,9 @@ bool ShouldForceDircrypto(const AccountId& account_id) {
           chromeos::switches::kDisableEncryptionMigration)) {
     return false;
   }
+
+  chromeos::StartupUtils::SetExt4MigrationForArcAllowed();
+
   // If the device is not officially supported to run ARC, we don't need to
   // force Ext4 dircrypto.
   if (!arc::IsArcAvailable())