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

chrome/service/cloud_print/printer_job_handler.h

Index: chrome/service/cloud_print/printer_job_handler.h
===================================================================
--- chrome/service/cloud_print/printer_job_handler.h	(revision 68909)
+++ chrome/service/cloud_print/printer_job_handler.h	(working copy)
@@ -8,6 +8,7 @@
 
 #include <list>
 #include <string>
+#include <vector>
 
 #include "base/file_path.h"
 #include "base/ref_counted.h"
@@ -77,12 +78,14 @@
     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();
     }
   };