Set the job title of print jobs.

BUG=http://crbug.com/29188
TEST=as in bug

Review URL: http://codereview.chromium.org/1756014

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@45704 0039d316-1c4b-4281-b951-d872f2087c98

printing/printing_context_mac.mm

@@ -8,6 +8,7 @@
 #import <AppKit/AppKit.h>
 
 #include "base/logging.h"
+#include "base/sys_string_conversions.h"
 
 namespace printing {
 
@@ -122,6 +123,11 @@
       static_cast<PMPrintSettings>([print_info_ PMPrintSettings]);
   PMPageFormat page_format =
       static_cast<PMPageFormat>([print_info_ PMPageFormat]);
+
+  scoped_cftyperef<CFStringRef> job_title(
+      base::SysWideToCFStringRef(document_name));
+  PMPrintSettingsSetJobName(print_settings, job_title.get());
+
   OSStatus status = PMSessionBeginCGDocumentNoDialog(print_session,
                                                      print_settings,
                                                      page_format);