Introduce InfoBarTabService API.

chrome/browser/ui/gtk/infobars/media_stream_infobar_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/infobars/media_stream_infobar_gtk.h"
 
 #include <string>
 
 #include "base/utf_string_conversions.h"
+#include "chrome/browser/infobars/infobar_tab_helper.h"
 #include "chrome/browser/media/media_stream_devices_menu_model.h"
 #include "chrome/browser/ui/gtk/gtk_util.h"
 #include "chrome/browser/ui/media_stream_infobar_delegate.h"
 #include "grit/generated_resources.h"
 #include "ui/base/gtk/gtk_hig_constants.h"
 #include "ui/base/gtk/gtk_signal_registrar.h"
 #include "ui/base/l10n/l10n_util.h"
 
-InfoBar* MediaStreamInfoBarDelegate::CreateInfoBar(InfoBarTabHelper* owner) {
+InfoBar* MediaStreamInfoBarDelegate::CreateInfoBar(InfoBarTabService* owner) {
   DCHECK(owner);
-  return new MediaStreamInfoBarGtk(owner, this);
+  return new MediaStreamInfoBarGtk(static_cast<InfoBarTabHelper*>(owner), this);
 }
 
 MediaStreamInfoBarGtk::MediaStreamInfoBarGtk(
     InfoBarTabHelper* owner,
     MediaStreamInfoBarDelegate* delegate)
     : InfoBarGtk(owner, delegate) {
   devices_menu_model_ = new MediaStreamDevicesMenuModel(delegate);
   Init();
 }
 
@@ skipping 57 matching lines @@
 }
 
 void MediaStreamInfoBarGtk::OnDenyButton(GtkWidget* widget) {
   GetDelegate()->Deny();
   RemoveSelf();
 }
 
 MediaStreamInfoBarDelegate* MediaStreamInfoBarGtk::GetDelegate() {
   return delegate()->AsMediaStreamInfoBarDelegate();
 }