Remember the appropriate previous directory when opening a select folder dial...

chrome/browser/ui/gtk/dialogs_gtk.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 <gtk/gtk.h>
 #include <map>
 #include <set>
 
 #include "base/file_util.h"
 #include "base/logging.h"
@@ skipping 289 matching lines @@
     gtk_file_filter_set_name(filter,
         l10n_util::GetStringUTF8(IDS_SAVEAS_ALL_FILES).c_str());
     gtk_file_chooser_add_filter(chooser, filter);
   }
 }
 
 void SelectFileDialogImpl::FileSelected(GtkWidget* dialog,
                                         const FilePath& path) {
   if (type_ == SELECT_SAVEAS_FILE)
     *last_saved_path_ = path.DirName();
-  else if (type_ == SELECT_OPEN_FILE)
+  else if (type_ == SELECT_OPEN_FILE || type_ == SELECT_FOLDER)
     *last_opened_path_ = path.DirName();
-  else if (type_ == SELECT_FOLDER)
-    *last_opened_path_ = path.DirName().DirName();
   else
     NOTREACHED();
 
   if (listener_) {
     GtkFileFilter* selected_filter =
         gtk_file_chooser_get_filter(GTK_FILE_CHOOSER(dialog));
     GSList* filters = gtk_file_chooser_list_filters(GTK_FILE_CHOOSER(dialog));
     int idx = g_slist_index(filters, selected_filter);
     g_slist_free(filters);
     listener_->FileSelected(path, idx + 1, PopParamsForDialog(dialog));
@@ skipping 254 matching lines @@
   GdkPixbuf* pixbuf = gdk_pixbuf_new_from_file_at_size(filename, kPreviewWidth,
                                                        kPreviewHeight, NULL);
   g_free(filename);
   if (pixbuf) {
     gtk_image_set_from_pixbuf(GTK_IMAGE(preview_), pixbuf);
     g_object_unref(pixbuf);
   }
   gtk_file_chooser_set_preview_widget_active(GTK_FILE_CHOOSER(chooser),
                                              pixbuf ? TRUE : FALSE);
 }