Introduce InfoBarTabService API.

chrome/browser/ui/views/infobars/media_stream_infobar.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 <algorithm>
 #include <string>
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/infobars/infobar_tab_helper.h"
 #include "chrome/browser/ui/media_stream_infobar_delegate.h"
 #include "chrome/browser/ui/views/infobars/media_stream_infobar.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/views/controls/button/menu_button.h"
 #include "ui/views/controls/label.h"
 
-InfoBar* MediaStreamInfoBarDelegate::CreateInfoBar(InfoBarTabHelper* owner) {
+InfoBar* MediaStreamInfoBarDelegate::CreateInfoBar(InfoBarTabService* owner) {
   DCHECK(owner);
-  return new MediaStreamInfoBar(owner, this);
+  return new MediaStreamInfoBar(static_cast<InfoBarTabHelper*>(owner), this);
 }
 
 MediaStreamInfoBar::MediaStreamInfoBar(
     InfoBarTabHelper* owner,
     MediaStreamInfoBarDelegate* delegate)
     : InfoBarView(owner, delegate),
       label_(NULL),
       allow_button_(NULL),
       deny_button_(NULL),
       devices_menu_button_(NULL),
@@ skipping 95 matching lines @@
   if (!owned())
     return;  // We're closing; don't call anything, it might access the owner.
   DCHECK_EQ(devices_menu_button_, source);
   RunMenuAt(&devices_menu_model_, devices_menu_button_,
             views::MenuItemView::TOPRIGHT);
 }
 
 MediaStreamInfoBarDelegate* MediaStreamInfoBar::GetDelegate() {
   return delegate()->AsMediaStreamInfoBarDelegate();
 }