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

chrome/browser/views/options/content_page_view.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/views/options/content_page_view.h"
 
 #include <windows.h>
 #include <shlobj.h>
 #include <vsstyle.h>
 #include <vssym32.h>
@@ skipping 126 matching lines @@
     } else {
       sync_service_->EnableForUser();
       ProfileSyncService::SyncEvent(ProfileSyncService::START_FROM_OPTIONS);
     }
   }
 }
 
 void ContentPageView::LinkActivated(views::Link* source, int event_flags) {
   if (source == themes_gallery_link_) {
     UserMetricsRecordAction(L"Options_ThemesGallery", profile()->GetPrefs());
-    Browser* browser = BrowserList::GetLastActive();
-    browser->OpenURL(GURL(l10n_util::GetString(IDS_THEMES_GALLERY_URL)),
-                     GURL(), NEW_FOREGROUND_TAB, PageTransition::LINK);
-    browser->window()->Activate();
+    BrowserList::GetLastActive()->OpenThemeGalleryTabAndActivate();
     return;
   }
   DCHECK_EQ(source, sync_action_link_);
   DCHECK(sync_service_);
   sync_service_->ShowLoginDialog();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // ContentPageView, OptionsPageView implementation:
 
@@ skipping 316 matching lines @@
   sync_action_link_->SetText(link_label);
   sync_action_link_->SetVisible(!link_label.empty());
   if (status_has_error) {
     sync_status_label_->set_background(CreateErrorBackground());
     sync_action_link_->set_background(CreateErrorBackground());
   } else {
     sync_status_label_->set_background(NULL);
     sync_action_link_->set_background(NULL);
   }
 }