Implement midi permissions on top of the new common permission classes

chrome/browser/media/midi_permission_infobar_delegate.h

 // Copyright 2013 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_MEDIA_MIDI_PERMISSION_INFOBAR_DELEGATE_H_
 #define CHROME_BROWSER_MEDIA_MIDI_PERMISSION_INFOBAR_DELEGATE_H_
 
 #include <string>
 
-#include "chrome/browser/content_settings/permission_request_id.h"
-#include "components/infobars/core/confirm_infobar_delegate.h"
-#include "url/gurl.h"
+#include "chrome/browser/content_settings/permission_infobar_delegate.h"
 
+class GURL;
 class PermissionQueueController;
 class InfoBarService;
 
 // MidiPermissionInfoBarDelegates are created by the
 // MidiPermissionContext to control the display and handling of MIDI permission
 // infobars to the user.
-class MidiPermissionInfoBarDelegate : public ConfirmInfoBarDelegate {
+class MidiPermissionInfoBarDelegate : public PermissionInfobarDelegate {
  public:
   // Creates a MIDI permission infobar and delegate and adds the infobar to
   // |infobar_service|.  Returns the infobar if it was successfully added.
   static infobars::InfoBar* Create(InfoBarService* infobar_service,
                                    PermissionQueueController* controller,
                                    const PermissionRequestID& id,
                                    const GURL& requesting_frame,
                                    const std::string& display_languages);
 
  private:
   MidiPermissionInfoBarDelegate(PermissionQueueController* controller,
                                 const PermissionRequestID& id,
                                 const GURL& requesting_frame,
                                 int contents_unique_id,
                                 const std::string& display_languages);
   virtual ~MidiPermissionInfoBarDelegate();
 
   // ConfirmInfoBarDelegate:
-  virtual void InfoBarDismissed() OVERRIDE;
+  virtual base::string16 GetMessageText() const OVERRIDE;
   virtual int GetIconID() const OVERRIDE;
-  virtual Type GetInfoBarType() const OVERRIDE;
-  virtual bool ShouldExpireInternal(
-      const NavigationDetails& details) const OVERRIDE;
-  virtual base::string16 GetMessageText() const OVERRIDE;
-  virtual base::string16 GetButtonLabel(InfoBarButton button) const OVERRIDE;
-  virtual bool Accept() OVERRIDE;
-  virtual bool Cancel() OVERRIDE;
 
-  // Calls back to the controller to inform it of the user's decision.
-  void SetPermission(bool update_content_setting, bool allowed);
-
- private:
-  PermissionQueueController* controller_;
-  const PermissionRequestID id_;
   GURL requesting_frame_;
-  int contents_unique_id_;
   std::string display_languages_;
 
   DISALLOW_COPY_AND_ASSIGN(MidiPermissionInfoBarDelegate);
 };
 
 #endif  // CHROME_BROWSER_MEDIA_MIDI_PERMISSION_INFOBAR_DELEGATE_H_