Simplify document title for Windows printing.

chrome/service/cloud_print/printer_job_handler.cc

Index: chrome/service/cloud_print/printer_job_handler.cc
diff --git a/chrome/service/cloud_print/printer_job_handler.cc b/chrome/service/cloud_print/printer_job_handler.cc
index b34de253e3aa250659218b7c0f7932d620272923..98b4e9dd7b1bdf8b57ab783901133aef45358fba 100644
--- a/chrome/service/cloud_print/printer_job_handler.cc
+++ b/chrome/service/cloud_print/printer_job_handler.cc
@@ -17,8 +17,11 @@
 #include "chrome/service/cloud_print/cloud_print_helpers.h"
 #include "chrome/service/cloud_print/job_status_updater.h"
 #include "googleurl/src/gurl.h"
+#include "grit/generated_resources.h"
 #include "net/http/http_response_headers.h"
 #include "net/http/http_status_code.h"
+#include "printing/backend/print_backend.h"
+#include "ui/base/l10n/l10n_util.h"
 
 PrinterJobHandler::JobDetails::JobDetails() {}
 
@@ -676,13 +679,22 @@ void PrinterJobHandler::DoPrint(const JobDetails& job_details,
                                 const std::string& printer_name) {
   job_spooler_ = print_system_->CreateJobSpooler();
   DCHECK(job_spooler_);
-  if (!job_spooler_ || !job_spooler_->Spool(job_details.print_ticket_,
-                                            job_details.print_data_file_path_,
-                                            job_details.print_data_mime_type_,
-                                            printer_name,
-                                            job_details.job_title_,
-                                            job_details.tags_,
-                                            this)) {
+  if (!job_spooler_)
+    return;
+  string16 document_name =
+      printing::PrintBackend::SimplifyDocumentTitle(
+          UTF8ToUTF16(job_details.job_title_));
+  if (document_name.empty()) {
+    document_name = printing::PrintBackend::SimplifyDocumentTitle(
+        l10n_util::GetStringUTF16(IDS_DEFAULT_PRINT_DOCUMENT_TITLE));
+  }
+  if (!job_spooler_->Spool(job_details.print_ticket_,
+                           job_details.print_data_file_path_,
+                           job_details.print_data_mime_type_,
+                           printer_name,
+                           UTF16ToUTF8(document_name),
+                           job_details.tags_,
+                           this)) {
     OnJobSpoolFailed();
   }
 }