Printing: Convert several wstrings to string16.

printing/printing_context_mac.mm

 // Copyright (c) 2009 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.
 
 #include "printing/printing_context.h"
 
 #import <ApplicationServices/ApplicationServices.h>
 #import <AppKit/AppKit.h>
 
 #include "base/logging.h"
@@ skipping 104 matching lines @@
 #ifndef NDEBUG
   page_number_ = -1;
 #endif
   dialog_box_dismissed_ = false;
   abort_printing_ = false;
   in_print_job_ = false;
   context_ = NULL;
 }
 
 PrintingContext::Result PrintingContext::NewDocument(
-    const std::wstring& document_name) {
+    const string16& document_name) {
   DCHECK(!in_print_job_);
 
   in_print_job_ = true;
 
   PMPrintSession print_session =
       static_cast<PMPrintSession>([print_info_ PMPrintSession]);
   PMPrintSettings print_settings =
       static_cast<PMPrintSettings>([print_info_ PMPrintSettings]);
   PMPageFormat page_format =
       static_cast<PMPageFormat>([print_info_ PMPageFormat]);
 
   scoped_cftyperef<CFStringRef> job_title(
-      base::SysWideToCFStringRef(document_name));
+      base::SysUTF16ToCFStringRef(document_name));
   PMPrintSettingsSetJobName(print_settings, job_title.get());
 
   OSStatus status = PMSessionBeginCGDocumentNoDialog(print_session,
                                                      print_settings,
                                                      page_format);
   if (status != noErr)
     return OnError();
 
 #ifndef NDEBUG
   page_number_ = 0;
@@ skipping 71 matching lines @@
 void PrintingContext::DismissDialog() {
   NOTIMPLEMENTED();
 }
 
 PrintingContext::Result PrintingContext::OnError() {
   ResetSettings();
   return abort_printing_ ? CANCEL : FAILED;
 }
 
 }  // namespace printing