Remove code for showing cloud print page on plugging-in a printer

chrome/browser/chromeos/dbus/printer_service_provider.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_CHROMEOS_DBUS_PRINTER_SERVICE_PROVIDER_H_
 #define CHROME_BROWSER_CHROMEOS_DBUS_PRINTER_SERVICE_PROVIDER_H_
 
 #include <string>
 
 #include "base/memory/weak_ptr.h"
@@ skipping 36 matching lines @@
 
 class PrinterServiceProvider
     : public CrosDBusService::ServiceProviderInterface {
  public:
   PrinterServiceProvider();
   ~PrinterServiceProvider() override;
 
   // CrosDBusService::ServiceProviderInterface override.
   void Start(scoped_refptr<dbus::ExportedObject> exported_object) override;
 
- protected:
-  virtual void ShowCloudPrintHelp(const std::string& vendor,
-                                  const std::string& product);
-
  private:
   friend class PrinterServiceProviderAppSearchEnabledTest;
 
   void SetNotificationUIManagerForTesting(NotificationUIManager* manager);
 
   // Called from ExportedObject, when PrinterAdded() is exported as
   // a D-Bus method, or failed to be exported.
   void OnExported(const std::string& interface_name,
                   const std::string& method_name,
                   bool success);
 
   // Invoked when usb printer is detected.
   // Called on UI thread from dbus request.
   void PrinterAdded(dbus::MethodCall* method_call,
                     dbus::ExportedObject::ResponseSender response_sender);
 
   NotificationUIManager* notification_ui_manager_;
 
   scoped_refptr<dbus::ExportedObject> exported_object_;
   base::WeakPtrFactory<PrinterServiceProvider> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PrinterServiceProvider);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_DBUS_PRINTER_SERVICE_PROVIDER_H_