[CUPS] Update UI for CUPS printing notifications.

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>
@@ skipping 6661 matching lines @@
     To use Android apps, charge &amp; update your <ph name="DEVICE_TYPE">$1<ex>Chromebook</ex></ph>.
   </message>
   <message name="IDS_ARC_MIGRATE_ENCRYPTION_NOTIFICATION_RESTART_BUTTON" desc="Label for the button in the notification that navigates the user to sign-out for completing the encryption update step.">
     Sign out &amp; sign back in
   </message>
   <message name="IDS_ARC_MIGRATE_ENCRYPTION_SUCCESS_MESSAGE" desc="Message of the toast shown on the first sign-in after the successfully completed migration needed for using Android apps.">
     Update successful. You can now use Android apps.
   </message>
 
   <!-- Print Job Notification -->
-  <message name="IDS_PRINT_JOB_PRINTING_NOTIFICATION_MESSAGE" desc="Message of the printing-in-progress notification.">
-    Now printing <ph name="PAGE_NUMBER">$1<ex>5</ex></ph> pages to <ph name="PRINTER_NAME">$2<ex>printer</ex></ph>
+  <message name="IDS_PRINT_JOB_PRINTING_NOTIFICATION_TITLE" desc="Title of the printing-in-progress notification.">
+    Now printing <ph name="DOCUMENT_NAME">$1<ex>document.pdf</ex></ph>
   </message>
-  <message name="IDS_PRINT_JOB_DONE_NOTIFICATION_MESSAGE" desc="Message of the successful printing notitification.">
-    Successfully printed <ph name="PAGE_NUMBER">$1<ex>5</ex></ph> pages to <ph name="PRINTER_NAME">$2<ex>printer</ex></ph>
+  <message name="IDS_PRINT_JOB_DONE_NOTIFICATION_TITLE" desc="Title of the successful printing notification.">
+    Successfully printed <ph name="DOCUMENT_NAME">$1<ex>document.pdf</ex></ph>
   </message>
-  <message name="IDS_PRINT_JOB_ERROR_NOTIFICATION_MESSAGE" desc="Message of the error printing notification.">
-    Error printing <ph name="PAGE_NUMBER">$1<ex>5</ex></ph> pages to <ph name="PRINTER_NAME">$2<ex>printer</ex></ph>
+  <message name="IDS_PRINT_JOB_ERROR_NOTIFICATION_TITLE" desc="Title of the error printing notification.">
+    Error printing <ph name="DOCUMENT_NAME">$1<ex>document.pdf</ex></ph>
+  </message>
+  <message name="IDS_PRINT_JOB_NOTIFICATION_MESSAGE" desc="Message of the print job notification.">
+    <ph name="PAGE_NUMBER">$1<ex>5</ex></ph> pages to <ph name="PRINTER_NAME">$2<ex>printer</ex></ph>
+  </message>
+  <message name="IDS_PRINT_JOB_NOTIFICATION_SINGLE_PAGE_MESSAGE" desc="Message of the print job notification for a single page.">
+    1 page to <ph name="PRINTER_NAME">$2<ex>printer</ex></ph>
   </message>
   <message name="IDS_PRINT_JOB_NOTIFICATION_CANCEL_BUTTON" desc="Text on the button for the user to cancel the current print job.">
     Cancel printing
   </message>
   <message name="IDS_PRINT_JOB_NOTIFICATION_PAUSE_BUTTON" desc="Text on the button for the user to pause the current print job.">
     Pause printing
   </message>
   <message name="IDS_PRINT_JOB_NOTIFICATION_RESUME_BUTTON" desc="Text on the button for the user to resume the current print job.">
     Resume printing
   </message>
@@ skipping 24 matching lines @@
     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>