Added 'dry run' tag to the print job, to test proxy health without wasting pa...

chrome/service/cloud_print/printer_job_handler.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_PRINTER_JOB_HANDLER_H_
 #define CHROME_SERVICE_CLOUD_PRINT_PRINTER_JOB_HANDLER_H_
 #pragma once
 
 #include <list>
 #include <string>
+#include <vector>
 
 #include "base/file_path.h"
 #include "base/ref_counted.h"
 #include "base/message_loop_proxy.h"
 #include "base/thread.h"
 #include "base/time.h"
 #include "chrome/service/cloud_print/cloud_print_url_fetcher.h"
 #include "chrome/service/cloud_print/job_status_updater.h"
 #include "googleurl/src/gurl.h"
 #include "net/url_request/url_request_status.h"
@@ skipping 49 matching lines @@
     JOB_DOWNLOAD_FAILED,
     INVALID_JOB_DATA,
     PRINT_FAILED,
   };
   struct JobDetails {
     std::string job_id_;
     std::string job_title_;
     std::string print_ticket_;
     FilePath print_data_file_path_;
     std::string print_data_mime_type_;
+    std::vector<std::string> tags_;
     void Clear() {
       job_id_.clear();
       job_title_.clear();
       print_ticket_.clear();
       print_data_mime_type_.clear();
       print_data_file_path_ = FilePath();
+      tags_.clear();
     }
   };
 
  public:
   class Delegate {
    public:
      virtual void OnPrinterJobHandlerShutdown(
         PrinterJobHandler* job_handler, const std::string& printer_id) = 0;
      virtual void OnAuthError() = 0;
 
@@ skipping 190 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(PrinterJobHandler);
 };
 
 // This typedef is to workaround the issue with certain versions of
 // Visual Studio where it gets confused between multiple Delegate
 // classes and gives a C2500 error. (I saw this error on the try bots -
 // the workaround was not needed for my machine).
 typedef PrinterJobHandler::Delegate PrinterJobHandlerDelegate;
 
 #endif  // CHROME_SERVICE_CLOUD_PRINT_PRINTER_JOB_HANDLER_H_