Add UI components for license type selection in ChromeOS login UI.

chrome/app/chromeos_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <!-- Chrome OS-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>
   <!-- Idle logout dialog for retail mode -->
   <message name="IDS_IDLE_LOGOUT_TITLE" desc="Dialog title for the idle logout dialog. Used in retail mode only.">
     Are you still there?
   </message>
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   </message>
   <message name="IDS_ENTERPRISE_ENROLLMENT_STATUS_REGISTRATION_CERT_FETCH_FAILED" desc="Error message shown when a registration certificate could not be obtained.">
     A registration certificate could not be obtained.
   </message>
   <message name="IDS_ENTERPRISE_ENROLLMENT_STATUS_NO_MACHINE_IDENTIFICATION" desc="Error message shown on the enrollment screen when the system failed to determine the device model or serial number.">
     Oops!  The system failed to determine device model or serial number.
   </message>
   <message name="IDS_ENTERPRISE_ENROLLMENT_ERROR_ACTIVE_DIRECTORY_POLICY_FETCH" desc="Error message shown on the enrollment screen when the system failed to fetch device policy from the local server, e.g. Samba or Active Directory.">
     Oops!  The system failed to fetch policy for your device.
   </message>
+  <message name="IDS_ENTERPRISE_ENROLLMENT_ERROR_LICENSE_REQUEST" desc="Error message shown on the enrollment screen when the system failed to retrieve available license types.">
+    Oops!  The system failed to load available licenses.
+  </message>
   <message name="IDS_ENTERPRISE_ENROLLMENT_ERROR_SAVE_DEVICE_CONFIGURATION" desc="Error message shown on the enrollment screen when the system failed to save some part of the device configuration. E.g. token from the Device Management server.">
     Oops!  The system failed to save device configuration.
   </message>
   <message name="IDS_ENTERPRISE_ENROLLMENT_SCREEN_TITLE" desc="The title on the enterprise enrollment dialog.">
     Enterprise enrollment
   </message>
   <message name="IDS_ENTERPRISE_ENROLLMENT_DEVICE_INFORMATION" desc="The subtitle on the device attribute prompt screen.">
     Device information
   </message>
   <message name="IDS_ENTERPRISE_ENROLLMENT_RETRY" desc="Label for the retry button on the error step in the enterprise enrollment dialog.">
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   </message>
   <message name="IDS_AD_USER_HIT_JOIN_QUOTA" desc="Alert message that user can't add more machines to the domain">
     Failed to join the machine to the domain. This might be due to exceeding the maximum number of allowed machine joins for your account on the server.
   </message>
   <message name="IDS_ENTERPRISE_ENROLLMENT_ATTRIBUTE_EXPLANATION" desc="Device attribute message to be shown on attribute update prompt screen.">
     Optional — enter new or update existing information to be associated with this device.
   </message>
   <message name="IDS_ENTERPRISE_ENROLLMENT_EXPLAIN_ATTRIBUTE_LINK" desc="Text on the link to the device attribute update help article.">
     Learn more.
   </message>
+  <message name="IDS_ENTERPRISE_ENROLLMENT_LICENSE_SELECTION" desc="The subtitle on the license selection prompt screen.">
+    Choose license type
+  </message>
+  <message name="IDS_ENTERPRISE_ENROLLMENT_LICENSE_SELECTION_EXPLANATION" desc="Multiple licenses message to be shown on license selection prompt screen.">
+    We have detected multiple license types for your domain. Please chose one to continue.
+  </message>
+  <message name="IDS_ENTERPRISE_ENROLLMENT_PERPETUAL_LICENSE_TYPE" desc="Text on radio button to select Perpetual License during enrollment.">
+    Perpetual
+  </message>
+  <message name="IDS_ENTERPRISE_ENROLLMENT_ANNUAL_LICENSE_TYPE" desc="Text on radio button to select Annual License during enrollment.">
+    Annual
+  </message>
+  <message name="IDS_ENTERPRISE_ENROLLMENT_KIOSK_LICENSE_TYPE" desc="Text on radio button to select Single App Kiosk License during enrollment.">
+    Single App Kiosk
+  </message>
+  <message name="IDS_ENTERPRISE_ENROLLMENT_LICENSES_REMAINING_TEMPLATE"  desc="Label indicating the number of remaining licenses for some license type.">
+    <ph name="LICENSE_TYPE">$1<ex>Perpetual</ex></ph> (<ph name="LICENSE_COUNT">$2<ex>10</ex></ph> rem.)
+  </message>
 
   <!-- About network UI display strings -->
   <message name="IDS_NETWORK_UI_TITLE" desc="Title of the page">
     Network
   </message>
   <message name="IDS_NETWORK_UI_AUTO_REFRESH" desc="Instructions for how to auto-refresh the page">
     Add a query param in URL to auto-refresh the page: chrome://network/?refresh=&lt;sec&gt;
   </message>
   <message name="IDS_NETWORK_UI_REFRESH" desc="Button label for refreshing networks">
     Refresh Networks
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     Attempts left: $1
   </message>
   <message name="IDS_REQUEST_PIN_DIALOG_PIN" desc="The Provider Identification Number abbreviation">
     PIN
   </message>
   <message name="IDS_REQUEST_PIN_DIALOG_PUK" desc="The Personal Unlocking Key (as used in mobile phones) abbreviation">
     PUK
   </message>
 
 </grit-part>