[CUPS] Implement the enterprise icon for printers in Print Preview Dialog.

chrome/browser/chromeos/printing/printer_pref_manager.h

Index: chrome/browser/chromeos/printing/printer_pref_manager.h
diff --git a/chrome/browser/chromeos/printing/printer_pref_manager.h b/chrome/browser/chromeos/printing/printer_pref_manager.h
index 222de0d1e279de24b6c757d2a1ea46bf61b00866..31df73467dc2506437e38b0515083545ae0281ba 100644
--- a/chrome/browser/chromeos/printing/printer_pref_manager.h
+++ b/chrome/browser/chromeos/printing/printer_pref_manager.h
@@ -40,6 +40,9 @@ class PrinterPrefManager : public KeyedService {
   // Returns the printer with id |printer_id|.
   std::unique_ptr<Printer> GetPrinter(const std::string& printer_id) const;
 
+  // Returns true if the printer is enterprise policy controlled printer.
+  bool IsEnterprisePrinter(const std::string& printer_id) const;
+
   // Adds or updates a printer. Printers are identified by the id field.  Use an
   // empty id to add a new printer.
   void RegisterPrinter(std::unique_ptr<Printer> printer);