Use current gtk dialogs in linux_aura.

chrome/browser/ui/libgtk2ui/select_file_dialog_impl.h

 // Copyright (c) 2012 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.
 //
 // This file implements common select dialog functionality between GTK and KDE.
 
-#ifndef CHROME_BROWSER_UI_GTK_SELECT_FILE_DIALOG_IMPL_H_
-#define CHROME_BROWSER_UI_GTK_SELECT_FILE_DIALOG_IMPL_H_
+#ifndef CHROME_BROWSER_UI_LIBGTK2UI_SELECT_FILE_DIALOG_IMPL_H_
+#define CHROME_BROWSER_UI_LIBGTK2UI_SELECT_FILE_DIALOG_IMPL_H_
 
 #include <set>
 
 #include "base/compiler_specific.h"
 #include "base/nix/xdg_util.h"
-#include "chrome/browser/ui/select_file_dialog.h"
+#include "ui/base/dialogs/select_file_dialog.h"
+#include "ui/base/dialogs/select_file_policy.h"
+#include "ui/aura/window.h"
+
+namespace libgtk2ui {
 
 // Shared implementation SelectFileDialog used by SelectFileDialogImplGTK
-class SelectFileDialogImpl : public SelectFileDialog {
+class SelectFileDialogImpl : public ui::SelectFileDialog {
  public:
+  // Main factory method which returns correct type.
+  static ui::SelectFileDialog* Create(Listener* listener,
+                                      ui::SelectFilePolicy* policy);
+
   // Factory method for creating a GTK-styled SelectFileDialogImpl
   static SelectFileDialogImpl* NewSelectFileDialogImplGTK(
       Listener* listener,
       ui::SelectFilePolicy* policy);
   // Factory method for creating a KDE-styled SelectFileDialogImpl
   static SelectFileDialogImpl* NewSelectFileDialogImplKDE(
       Listener* listener,
       ui::SelectFilePolicy* policy,
       base::nix::DesktopEnvironment desktop);
 
@@ skipping 28 matching lines @@
   bool CallDirectoryExistsOnUIThread(const FilePath& path);
 
   // The file filters.
   FileTypeInfo file_types_;
 
   // The index of the default selected file filter.
   // Note: This starts from 1, not 0.
   size_t file_type_index_;
 
   // The set of all parent windows for which we are currently running dialogs.
-  std::set<GtkWindow*> parents_;
+  std::set<aura::Window*> parents_;
 
   // The type of dialog we are showing the user.
   Type type_;
 
   // These two variables track where the user last saved a file or opened a
   // file so that we can display future dialogs with the same starting path.
   static FilePath* last_saved_path_;
   static FilePath* last_opened_path_;
 
   DISALLOW_COPY_AND_ASSIGN(SelectFileDialogImpl);
 };
 
-#endif  // CHROME_BROWSER_UI_GTK_SELECT_FILE_DIALOG_IMPL_H_
+}  // namespace libgtk2ui
+
+#endif  // CHROME_BROWSER_UI_LIBGTK2UI_SELECT_FILE_DIALOG_IMPL_H_