base::Bind: Convert PrintingContext::PrintSettingsCallback.

printing/printing_context_no_system_dialog.cc

 // Copyright (c) 2011 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_no_system_dialog.h"
 
 #include <unicode/ulocdata.h>
 
 #include "base/logging.h"
 #include "base/values.h"
@@ skipping 14 matching lines @@
 }
 
 PrintingContextNoSystemDialog::~PrintingContextNoSystemDialog() {
   ReleaseContext();
 }
 
 void PrintingContextNoSystemDialog::AskUserForSettings(
     gfx::NativeView parent_view,
     int max_pages,
     bool has_selection,
-    PrintSettingsCallback* callback) {
+    const PrintSettingsCallback& callback) {
   // We don't want to bring up a dialog here.  Ever.  Just signal the callback.
-  callback->Run(OK);
+  callback.Run(OK);
 }
 
 PrintingContext::Result PrintingContextNoSystemDialog::UseDefaultSettings() {
   DCHECK(!in_print_job_);
 
   ResetSettings();
   // TODO(abodenha): Fetch these settings from the OS where possible.  See
   // bug 102583.
   // TODO(sanjeevr): We need a better feedback loop between the cloud print
   // dialog and this code.
@@ skipping 101 matching lines @@
   // Intentional No-op.
 }
 
 gfx::NativeDrawingContext PrintingContextNoSystemDialog::context() const {
   // Intentional No-op.
   return NULL;
 }
 
 }  // namespace printing