GTK: Activate window when "Get themes" button is clicked.

chrome/browser/gtk/options/content_page_gtk.cc

 // 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.
 
 #include "chrome/browser/gtk/options/content_page_gtk.h"
 
 #include "app/gfx/gtk_util.h"
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
+#include "chrome/browser/browser.h"
 #include "chrome/browser/browser_list.h"
+#include "chrome/browser/browser_window.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/gtk/clear_browsing_data_dialog_gtk.h"
 #include "chrome/browser/gtk/gtk_chrome_link_button.h"
 #include "chrome/browser/gtk/gtk_theme_provider.h"
 #include "chrome/browser/gtk/import_dialog_gtk.h"
 #include "chrome/browser/gtk/options/options_layout_gtk.h"
 #include "chrome/browser/gtk/options/passwords_exceptions_window_gtk.h"
 #include "chrome/common/gtk_util.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/common/pref_names.h"
@@ skipping 281 matching lines @@
   page->UserMetricsRecordAction(L"Options_ThemesReset",
                                 page->profile()->GetPrefs());
   page->profile()->ClearTheme();
 }
 
 // static
 void ContentPageGtk::OnGetThemesButtonClicked(GtkButton* widget,
                                               ContentPageGtk* page) {
   page->UserMetricsRecordAction(L"Options_ThemesGallery",
                                 page->profile()->GetPrefs());
-  BrowserList::GetLastActive()->OpenURL(
-      GURL(l10n_util::GetStringUTF8(IDS_THEMES_GALLERY_URL)),
-      GURL(), NEW_FOREGROUND_TAB, PageTransition::LINK);
+  BrowserList::GetLastActive()->OpenThemeGalleryTabAndActivate();
 }
 
 // static
 void ContentPageGtk::OnSystemTitleBarRadioToggled(GtkToggleButton* widget,
                                                   ContentPageGtk* page) {
   DCHECK(browser_defaults::kCanToggleSystemTitleBar);
   if (page->initializing_)
     return;
 
   // We get two signals when selecting a radio button, one for the old radio
@@ skipping 61 matching lines @@
       GTK_TOGGLE_BUTTON(page->form_autofill_asktosave_radio_));
   if (enabled) {
     page->UserMetricsRecordAction(L"Options_FormAutofill_Enable",
                                   page->profile()->GetPrefs());
   } else {
     page->UserMetricsRecordAction(L"Options_FormAutofill_Disable",
                                   page->profile()->GetPrefs());
   }
   page->ask_to_save_form_autofill_.SetValue(enabled);
 }