Update the print spooler action bar icon.

1. Updated the print spooler icon shown in the action bar
   when searching for printers in the all printers activity.

2. If the current printer's capabilities are not immediately
   available the page count label in the dialog contained the
   argument placeholders.

bug:10983508

Change-Id: Id4f78d6cc31647f043f8e3044ab54f30584d1ebe