Allow script to request durable storage permission (chrome side)

chrome/browser/storage/durable_storage_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_
+#ifndef CHROME_BROWSER_STORAGE_DURABLE_STORAGE_PERMISSION_INFOBAR_DELEGATE_H_
+#define CHROME_BROWSER_STORAGE_DURABLE_STORAGE_PERMISSION_INFOBAR_DELEGATE_H_
 
 #include <string>
 #include "chrome/browser/permissions/permission_infobar_delegate.h"
 #include "components/content_settings/core/common/content_settings_types.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 PermissionInfobarDelegate {
+class DurableStoragePermissionInfoBarDelegate
+    : public PermissionInfobarDelegate {
  public:
-  // Creates a MIDI permission infobar and delegate and adds the infobar to
+  // Creates a DurableStorage 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,
                                    ContentSettingsType type);
 
  private:
-  MidiPermissionInfoBarDelegate(PermissionQueueController* controller,
-                                const PermissionRequestID& id,
-                                const GURL& requesting_frame,
-                                const std::string& display_languages,
-                                ContentSettingsType type);
-  ~MidiPermissionInfoBarDelegate() override;
+  DurableStoragePermissionInfoBarDelegate(PermissionQueueController* controller,
+                                          const PermissionRequestID& id,
+                                          const GURL& requesting_frame,
+                                          const std::string& display_languages,
+                                          ContentSettingsType type);
+  ~DurableStoragePermissionInfoBarDelegate() override = default;
 
-  // ConfirmInfoBarDelegate:
-  int GetIconID() const override;
   base::string16 GetMessageText() const override;
 
   GURL requesting_frame_;
   std::string display_languages_;
 
-  DISALLOW_COPY_AND_ASSIGN(MidiPermissionInfoBarDelegate);
+  DISALLOW_COPY_AND_ASSIGN(DurableStoragePermissionInfoBarDelegate);
 };
 
-#endif  // CHROME_BROWSER_MEDIA_MIDI_PERMISSION_INFOBAR_DELEGATE_H_
+#endif  // CHROME_BROWSER_STORAGE_DURABLE_STORAGE_PERMISSION_INFOBAR_DELEGATE_H_