Introduce InfoBarTabService API.

chrome/browser/ui/media_stream_infobar_delegate.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_MEDIA_STREAM_INFOBAR_DELEGATE_H_
 #define CHROME_BROWSER_UI_MEDIA_STREAM_INFOBAR_DELEGATE_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/api/infobars/infobar_delegate.h"
 #include "chrome/browser/media/media_stream_devices_controller.h"
 
+class InfoBarTabHelper;
+class InfoBarTabService;
+
 // This class configures an infobar shown when a page requests access to a
 // user's microphone and/or video camera.  The user is shown a message asking
 // which audio and/or video devices he wishes to use with the current page, and
 // buttons to give access to the selected devices to the page, or to deny access
 // to them.
 class MediaStreamInfoBarDelegate : public InfoBarDelegate {
  public:
   // MediaStreamInfoBarDelegate takes the ownership of the |controller|.
   MediaStreamInfoBarDelegate(
       InfoBarTabHelper* tab_helper,
@@ skipping 20 matching lines @@
   // |always_allow| is true if the "always allow" option is checked.
   // The |audio_id| or |video_id| values are ignored if the request did not ask
   // for audio or video devices respectively.
   void Accept(const std::string& audio_id,
               const std::string& video_id,
               bool always_allow);
   void Deny();
 
  private:
   // InfoBarDelegate:
-  virtual InfoBar* CreateInfoBar(InfoBarTabHelper* owner) OVERRIDE;
+  virtual InfoBar* CreateInfoBar(InfoBarTabService* owner) OVERRIDE;
   virtual void InfoBarDismissed() OVERRIDE;
   virtual gfx::Image* GetIcon() const OVERRIDE;
   virtual Type GetInfoBarType() const OVERRIDE;
   virtual MediaStreamInfoBarDelegate* AsMediaStreamInfoBarDelegate() OVERRIDE;
 
 
  private:
   scoped_ptr<MediaStreamDevicesController> controller_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaStreamInfoBarDelegate);
 };
 
 #endif  // CHROME_BROWSER_UI_MEDIA_STREAM_INFOBAR_DELEGATE_H_