[CUPS] Implement the Print Job notification.

ui/chromeos/resources/ui_chromeos_resources.grd

Index: ui/chromeos/resources/ui_chromeos_resources.grd
diff --git a/ui/chromeos/resources/ui_chromeos_resources.grd b/ui/chromeos/resources/ui_chromeos_resources.grd
index bce99952f5724f6f0170052ecc7cf0460c08e1cb..dc389ed797d8992b83cde220473ac367d33972f0 100644
--- a/ui/chromeos/resources/ui_chromeos_resources.grd
+++ b/ui/chromeos/resources/ui_chromeos_resources.grd
@@ -92,6 +92,14 @@
       <structure type="chrome_scaled_image" name="IDR_LOGIN_DEFAULT_USER_31" file="default_user_images/avatar_recordplayer.png" />
       <structure type="chrome_scaled_image" name="IDR_LOGIN_DEFAULT_USER_32" file="default_user_images/avatar_upsidedown.png" />
       <structure type="chrome_scaled_image" name="IDR_LOGIN_DEFAULT_USER_33" file="default_user_images/avatar_cat.png" />
+      
+      <!-- Print Job Notification images. -->
+      <structure type="chrome_scaled_image" name="IDR_PRINT_NOTIFICATION_CANCEL" file="print_notification/cancel.png" />
+      <structure type="chrome_scaled_image" name="IDR_PRINT_NOTIFICATION_PAUSE" file="print_notification/pause.png" />
+      <structure type="chrome_scaled_image" name="IDR_PRINT_NOTIFICATION_WAITING" file="print_notification/print_job_waiting.png" />
+      <structure type="chrome_scaled_image" name="IDR_PRINT_NOTIFICATION_PRINTING" file="print_notification/print_job_printing.png" />
+      <structure type="chrome_scaled_image" name="IDR_PRINT_NOTIFICATION_DONE" file="print_notification/print_job_done.png" />
+      <structure type="chrome_scaled_image" name="IDR_PRINT_NOTIFICATION_ERROR" file="print_notification/print_job_error.png" />
     </structures>
   </release>
 </grit>