Show notification during ARC managed provision

chrome/app/chromeos_strings.grdp

Index: chrome/app/chromeos_strings.grdp
diff --git a/chrome/app/chromeos_strings.grdp b/chrome/app/chromeos_strings.grdp
index c85227e86141ccefc220f19813bb7225bb6ec67f..c344c003f444a47b0cd58fde95dd9226c1371146 100644
--- a/chrome/app/chromeos_strings.grdp
+++ b/chrome/app/chromeos_strings.grdp
@@ -6508,6 +6508,12 @@ All users must sign out to continue.
   <message name="IDS_ARC_CRITICALLY_LOW_DISK_NOTIFICATION_MESSAGE" desc="Notification text warning users that they are critically low on disk space and Android apps can not be launched.">
     Free up disk space to launch Android apps.
   </message>
+  <message name="IDS_ARC_MANAGED_PROVISION_NOTIFICATION_TITLE" desc="Title of the notification shown to user during ARC provision when the ARC opt-in flow happens silently due to enterprise policies">
+    Google Play Store (beta)
+  </message>
+  <message name="IDS_ARC_MANAGED_PROVISION_NOTIFICATION_MESSAGE" desc="Notification shown to user during ARC provision when the ARC opt-in flow happens silently due to enterprise policies.">
+    Installing the Google Play Store on your <ph name="DEVICE_TYPE">$1<ex>Chromebook</ex></ph>. This could take a few minutes.
+  </message>
   <message name="IDS_ARC_OOBE_TERMS_HEADING" desc="Heading of the Arc Terms OOBE dialog.">
     Google Play Terms of Service
   </message>