Third patch in getting rid of caching MessageLoop pointers and always using C...

chrome/browser/printing/print_dialog_gtk.h

 // 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.
 
 #ifndef CHROME_BROWSER_PRINTING_PRINT_DIALOG_GTK_H_
 #define CHROME_BROWSER_PRINTING_PRINT_DIALOG_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
 
 class Browser;
-class MessageLoop;
 
 typedef struct _GtkPrintJob GtkPrintJob;
 
 // Currently this dialog only allows the user to choose a printer.
 class PrintDialogGtk {
  public:
-  // Called on the IO thread. Posts the dialog creation action on the given
-  // loop.
-  static void CreatePrintDialogForPdf(const FilePath& path, MessageLoop* loop);
+  // Called on the IO thread.
+  static void CreatePrintDialogForPdf(const FilePath& path);
 
  private:
   explicit PrintDialogGtk(const FilePath& path_to_pdf);
   ~PrintDialogGtk();
 
   static void CreateDialogImpl(const FilePath& path);
 
   static void OnResponseThunk(GtkDialog* dialog,
                               gint response_id,
                               gpointer user_data) {
@@ skipping 12 matching lines @@
   FilePath path_to_pdf_;
 
   GtkWidget* dialog_;
 
   Browser* browser_;
 
   DISALLOW_COPY_AND_ASSIGN(PrintDialogGtk);
 };
 
 #endif  // CHROME_BROWSER_PRINTING_PRINT_DIALOG_GTK_H_