gtk: Improve fullscreen RenderWidgetHostViewGtk.

chrome/browser/extensions/extension_host.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/browser/extensions/extension_host.h"
 
 #include <list>
 
 #include "base/message_loop.h"
 #include "base/singleton.h"
@@ skipping 542 matching lines @@
   TabContents* associated_contents = associated_tab_contents();
   if (associated_contents && associated_contents->delegate())
     associated_contents->delegate()->TabContentsCreated(new_contents);
 }
 
 void ExtensionHost::CreateNewWidget(int route_id,
                                     WebKit::WebPopupType popup_type) {
   CreateNewWidgetInternal(route_id, popup_type);
 }
 
-void ExtensionHost::CreateNewFullscreenWidget(int route_id,
-                                              WebKit::WebPopupType popup_type) {
+void ExtensionHost::CreateNewFullscreenWidget(int route_id) {
   NOTREACHED()
       << "ExtensionHost does not support showing full screen popups yet.";
 }
 
 RenderWidgetHostView* ExtensionHost::CreateNewWidgetInternal(
     int route_id, WebKit::WebPopupType popup_type) {
   return delegate_view_helper_.CreateNewWidget(route_id, popup_type,
                                                site_instance()->GetProcess());
 }
 
@@ skipping 239 matching lines @@
   }
   return window_id;
 }
 
 void ExtensionHost::OnRunFileChooser(
     const ViewHostMsg_RunFileChooser_Params& params) {
   if (file_select_helper_.get() == NULL)
     file_select_helper_.reset(new FileSelectHelper(profile()));
   file_select_helper_->RunFileChooser(render_view_host_, params);
 }