gtk: Improve fullscreen RenderWidgetHostViewGtk.

chrome/renderer/render_view.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 "chrome/renderer/render_view.h"
 
 #include <algorithm>
 #include <cmath>
 #include <string>
 #include <vector>
@@ skipping 2101 matching lines @@
 
 WebExternalPopupMenu* RenderView::createExternalPopupMenu(
     const WebPopupMenuInfo& popup_menu_info,
     WebExternalPopupMenuClient* popup_menu_client) {
   DCHECK(!external_popup_menu_.get());
   external_popup_menu_.reset(
       new ExternalPopupMenu(this, popup_menu_info, popup_menu_client));
   return external_popup_menu_.get();
 }
 
-WebWidget* RenderView::createFullscreenWindow(WebKit::WebPopupType popup_type) {
-  RenderWidget* widget = RenderWidgetFullscreen::Create(routing_id_,
-                                                        render_thread_,
-                                                        popup_type);
-  return widget->webwidget();
-}
-
 webkit::ppapi::FullscreenContainer*
 RenderView::CreatePepperFullscreenContainer(
     webkit::ppapi::PluginInstance* plugin) {
   RenderWidgetFullscreenPepper* widget =
       RenderWidgetFullscreenPepper::Create(routing_id_, render_thread_, plugin);
   widget->show(WebKit::WebNavigationPolicyIgnore);
   return widget;
 }
 
 WebStorageNamespace* RenderView::createSessionStorageNamespace(unsigned quota) {
@@ skipping 3634 matching lines @@
   }
 }
 
 void RenderView::OnContextMenuClosed(
     const webkit_glue::CustomContextMenuContext& custom_context) {
   if (custom_context.is_pepper_menu)
     pepper_delegate_.OnContextMenuClosed(custom_context);
   else
     context_menu_node_.reset();
 }