disable [add folder] button for media galleries dialog if

chrome/browser/ui/gtk/extensions/media_galleries_dialog_gtk.cc

 // 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.
 
 #include "chrome/browser/ui/gtk/extensions/media_galleries_dialog_gtk.h"
 
 #include "base/auto_reset.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/media_gallery/media_galleries_preferences.h"
+#include "chrome/browser/ui/chrome_select_file_policy.h"
 #include "chrome/browser/ui/gtk/gtk_util.h"
 #include "grit/generated_resources.h"
 #include "ui/base/gtk/gtk_hig_constants.h"
 #include "ui/base/l10n/l10n_util.h"
 
 namespace chrome {
 
 typedef MediaGalleriesDialogController::KnownGalleryPermissions
     GalleryPermissions;
 
@@ skipping 41 matching lines @@
        iter != permissions.end(); iter++) {
     confirm_available = confirm_available || iter->second.allowed;
     UpdateGallery(&iter->second.pref_info, iter->second.allowed);
   }
 
   // Holds the "add gallery" and cancel/confirm buttons.
   GtkWidget* bottom_area = gtk_hbox_new(FALSE, ui::kControlSpacing);
   gtk_box_pack_start(GTK_BOX(contents_.get()), bottom_area, FALSE, FALSE, 0);
 
   // Add gallery button.
-  GtkWidget* add_folder = gtk_button_new_with_label(
-      l10n_util::GetStringUTF8(IDS_MEDIA_GALLERIES_DIALOG_ADD_GALLERY).c_str());
-  g_signal_connect(add_folder, "clicked", G_CALLBACK(OnAddFolderThunk), this);
-  gtk_box_pack_start(GTK_BOX(bottom_area), add_folder, FALSE, FALSE, 0);
+  if (ChromeSelectFilePolicy::FileSelectDialogsAllowed()) {
+    GtkWidget* add_folder = gtk_button_new_with_label(l10n_util::GetStringUTF8(
+        IDS_MEDIA_GALLERIES_DIALOG_ADD_GALLERY).c_str());
+    g_signal_connect(add_folder, "clicked", G_CALLBACK(OnAddFolderThunk), this);
+    gtk_box_pack_start(GTK_BOX(bottom_area), add_folder, FALSE, FALSE, 0);
+  }
 
   // Confirm/cancel button.
   confirm_ = gtk_button_new_with_label(l10n_util::GetStringUTF8(
       IDS_MEDIA_GALLERIES_DIALOG_CONFIRM).c_str());
   gtk_button_set_image(
       GTK_BUTTON(confirm_),
       gtk_image_new_from_stock(GTK_STOCK_APPLY, GTK_ICON_SIZE_BUTTON));
   g_signal_connect(confirm_, "clicked", G_CALLBACK(OnConfirmThunk), this);
   gtk_box_pack_end(GTK_BOX(bottom_area), confirm_, FALSE, FALSE, 0);
 
@@ skipping 76 matching lines @@
 
 // MediaGalleriesDialogController ----------------------------------------------
 
 // static
 MediaGalleriesDialog* MediaGalleriesDialog::Create(
     MediaGalleriesDialogController* controller) {
   return new MediaGalleriesDialogGtk(controller);
 }
 
 }  // namespace chrome