Allow script to request durable storage permission (chrome side)

chrome/browser/storage/durable_storage_permission_infobar_delegate.h

Index: chrome/browser/storage/durable_storage_permission_infobar_delegate.h
diff --git a/chrome/browser/media/midi_permission_infobar_delegate.h b/chrome/browser/storage/durable_storage_permission_infobar_delegate.h
similarity index 50%
copy from chrome/browser/media/midi_permission_infobar_delegate.h
copy to chrome/browser/storage/durable_storage_permission_infobar_delegate.h
index e10d973cea1aa1d72a547b50f0f1d109b59c9080..d8f54f3e761f83c55431da1b33832d4d679be633 100644
--- a/chrome/browser/media/midi_permission_infobar_delegate.h
+++ b/chrome/browser/storage/durable_storage_permission_infobar_delegate.h
@@ -2,8 +2,8 @@
 // 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"
@@ -13,12 +13,11 @@ 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,
@@ -28,21 +27,19 @@ class MidiPermissionInfoBarDelegate : public PermissionInfobarDelegate {
                                    ContentSettingsType type);
 
  private:
-  MidiPermissionInfoBarDelegate(PermissionQueueController* controller,
-                                const PermissionRequestID& id,
-                                const GURL& requesting_frame,
-                                const std::string& display_languages,
-                                ContentSettingsType type);
-  ~MidiPermissionInfoBarDelegate() override;
-
-  // ConfirmInfoBarDelegate:
-  int GetIconID() const override;
+  DurableStoragePermissionInfoBarDelegate(PermissionQueueController* controller,
+                                          const PermissionRequestID& id,
+                                          const GURL& requesting_frame,
+                                          const std::string& display_languages,
+                                          ContentSettingsType type);
+  ~DurableStoragePermissionInfoBarDelegate() override = default;
+
   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_