Consumer management enrollment signin screen change:

chrome/app/chromeos_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <!-- ChromeOS-specific strings (included from generated_resources.grd).
      Everything in this file is wrapped in <if expr="chromeos">. -->
 <grit-part>
   <message name="IDS_EMPTY_STRING" desc="Empty string, exist only to make code generic. No translation required.">
   </message>
   <message name="IDS_CHROMEBOOK" desc="The localized name for Chromebook.">
     Chromebook
   </message>
   <message name="IDS_CHROMEBOX" desc="The localized name for Chromebox">
@@ skipping 5032 matching lines @@
   </message>
   <message name="IDS_LOGIN_CONFIRM_KIOSK_DIAGNOSTIC_FORMAT" desc="Text to be shown on a dialog to confirm launching kiosk app in diagnostic mode.">
     Are you sure you want to launch "<ph name="APP_NAME">$1<ex>Kiosk App</ex></ph>" in diagnostic mode?
   </message>
   <message name="IDS_LOGIN_GUEST_SIGNIN_FIX_NETWORK">
     You may also try to <ph name="GUEST_SIGNIN_LINK_START">$1<ex>&gt;a&lt;</ex></ph>browse as guest<ph name="GUEST_SIGNIN_LINK_END">$2<ex>&gt;/a&lt;</ex></ph> to fix this network error.
   </message>
   <message name="IDS_LOGIN_CONNECTING_INDICATOR_TEXT" desc="A message to show telling the user that the device is attempting to re-connect to the network.">
     Connecting and verifying<ph name="ANIMATED_ELLIPSIS">$1<ex>...</ex></ph>
   </message>
+  <message name="IDS_LOGIN_CONSUMER_MANAGEMENT_ENROLLMENT" desc="A message to show at the signin page when consumer management enrollment is in progress.">
+    The owner must sign in to complete enrollment with Google Device Manager.
+  </message>
 
   <!-- Idle warning dialog -->
   <message name="IDS_IDLE_WARNING_TITLE" desc="Title of the warning dialog shown when the user becomes idle and is about to get logged out.">
     Are you still there?
   </message>
   <message name="IDS_IDLE_WARNING_LOGOUT_WARNING" desc="Content of the warning dialog shown when the user becomes idle and is about to get logged out.">
     If you keep doing nothing, you will be signed out in <ph name="LOGOUT_TIME_LEFT">$1<ex>5 seconds</ex></ph>.
   </message>
   <message name="IDS_KIOSK_APP_FAILED_TO_LAUNCH" desc="Generic error message used when a kiosk app fails to launch.">
     Darn, the kiosk application could not be launched.
@@ skipping 692 matching lines @@
   </message>
 
   <!-- 'OK Google' voice search activation display strings -->
   <message name="IDS_FLAGS_OK_GOOGLE_NAME" desc="Name of about:flags option for Ok Google.">
     Enable 'Ok Google' to activate voice search.
   </message>
   <message name="IDS_FLAGS_OK_GOOGLE_DESCRIPTION" desc="Description of about:flags option Ok Google.">
     If enabled, there will be an option in chrome:settings to enable saying 'Ok Google' to activate voice search.
   </message>
 </grit-part>