Policy to control ARC Backup&Restore.

chrome/browser/policy/configuration_policy_handler_list_factory.cc

Index: chrome/browser/policy/configuration_policy_handler_list_factory.cc
diff --git a/chrome/browser/policy/configuration_policy_handler_list_factory.cc b/chrome/browser/policy/configuration_policy_handler_list_factory.cc
index 634c10a79c3ae307c0106036d6d11bde99bdbec1..1fdeb013d80b23c84334b7b3260622001437703c 100644
--- a/chrome/browser/policy/configuration_policy_handler_list_factory.cc
+++ b/chrome/browser/policy/configuration_policy_handler_list_factory.cc
@@ -512,6 +512,9 @@ const PolicyToPreferenceMapEntry kSimplePolicyMap[] = {
   { key::kArcEnabled,
     prefs::kArcEnabled,
     base::Value::TYPE_BOOLEAN },
+  { key::kArcBackupRestoreEnabled,
+    prefs::kArcBackupRestoreEnabled,
+    base::Value::TYPE_BOOLEAN },
 #endif  // defined(OS_CHROMEOS)
 
 // Metrics reporting is controlled by a platform specific policy for ChromeOS