[MD settings][cros accounts] Updates the accounts page according to the specs

chrome/app/settings_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <!-- Settings-specific strings (included from generated_resources.grd). -->
 <grit-part>
   <!-- About Page -->
   <if expr="chromeos">
     <message name="IDS_SETTINGS_ABOUT_PAGE_DETAILED_BUILD_INFO" desc="Label describing the section that shows detailed information about the current Chrome build.">
       Detailed build information
     </message>
     <message name="IDS_SETTINGS_ABOUT_PAGE_ARC_VERSION" desc="Label for ARC version">
       ARC Version
@@ skipping 2198 matching lines @@
     </message>
     <message name="IDS_SETTINGS_USERS_SUPERVISED_USERS_LABEL" desc="Label for the supervised users setting.">
       Enable supervised users
     </message>
     <message name="IDS_SETTINGS_USERS_SHOW_ON_SIGNIN_LABEL" desc="Label for the 'show users on sign-in screen' setting.">
       Show usernames and photos on the sign-in screen
     </message>
     <message name="IDS_SETTINGS_USERS_RESTRICT_SIGNIN_LABEL" desc="Label for the setting for restricting sign in to specific users.">
       Restrict sign-in to the following users:
     </message>
+    <message name="IDS_SETTINGS_USERS_DEVICE_OWNER_LABEL" desc="Label for the device owner.">
+      (owner)
+    </message>
     <message name="IDS_SETTINGS_USERS_ADD_USERS" desc="Label the dialog for adding users.">
       Add person
     </message>
     <message name="IDS_SETTINGS_USERS_ADD_USERS_EMAIL" desc="Label for the email input field for adding users.">
       Email address
     </message>
   </if>
 
   <!-- Web Content -->
   <message name="IDS_SETTINGS_WEB_CONTENT" desc="Title for the web content settings.">
@@ skipping 328 matching lines @@
       System
     </message>
     <message name="IDS_SETTINGS_SYSTEM_HARDWARE_ACCELERATION_LABEL" desc="Label for the checkbox that forces Chrome to render via hardware acceleration (GPU) when available.">
       Use hardware acceleration when available
     </message>
     <message name="IDS_SETTINGS_SYSTEM_PROXY_SETTINGS_BUTTON" desc="Text for the button that changes a user's network proxy settings.">
       Change proxy settings
     </message>
   </if>
 </grit-part>