Move useful printing backend code from chrome/service/cloud_print to printing...

chrome/service/cloud_print/cloud_print_proxy.h

 // Copyright (c) 2010 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_SERVICE_CLOUD_PRINT_CLOUD_PRINT_PROXY_H_
 #define CHROME_SERVICE_CLOUD_PRINT_CLOUD_PRINT_PROXY_H_
 #pragma once
 
 #include <string>
 
@@ skipping 28 matching lines @@
   // Returns the enabled stata of the proxy. If enabled, the email address used
   // for authentication is also returned in the optional |email| argument.
   bool IsEnabled(std::string* email) const;
 
   const std::string& cloud_print_email() const {
     return cloud_print_email_;
   }
 
   // Notification methods from the backend. Called on UI thread.
   virtual void OnPrinterListAvailable(
-      const cloud_print::PrinterList& printer_list);
+      const printing::PrinterList& printer_list);
   virtual void OnAuthenticated(const std::string& cloud_print_token,
                                const std::string& cloud_print_xmpp_token,
                                const std::string& email);
   virtual void OnAuthenticationFailed();
 
  protected:
   void Shutdown();
 
   // Our asynchronous backend to communicate with sync components living on
   // other threads.
   scoped_ptr<CloudPrintProxyBackend> backend_;
   // This class does not own this. It is guaranteed to remain valid for the
   // lifetime of this class.
   JsonPrefStore* service_prefs_;
   // This class does not own this. If non-NULL, It is guaranteed to remain
   // valid for the lifetime of this class.
   Client* client_;
   // The email address of the account used to authenticate to the Cloud Print
   // service.
   std::string cloud_print_email_;
 
   DISALLOW_COPY_AND_ASSIGN(CloudPrintProxy);
 };
 
 #endif  // CHROME_SERVICE_CLOUD_PRINT_CLOUD_PRINT_PROXY_H_
-