Allow script to request durable storage permission (chrome side)

chrome/browser/storage/durable_storage_permission_infobar_delegate.cc

 // 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.
 
-#include "chrome/browser/media/midi_permission_infobar_delegate.h"
+#include "chrome/browser/storage/durable_storage_permission_infobar_delegate.h"
 
+#include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/infobars/core/infobar.h"
 #include "components/url_formatter/url_formatter.h"
 #include "grit/theme_resources.h"
+#include "net/base/escape.h"
 #include "ui/base/l10n/l10n_util.h"
 
 // static
-infobars::InfoBar* MidiPermissionInfoBarDelegate::Create(
+infobars::InfoBar* DurableStoragePermissionInfoBarDelegate::Create(
     InfoBarService* infobar_service,
     PermissionQueueController* controller,
     const PermissionRequestID& id,
     const GURL& requesting_frame,
     const std::string& display_languages,
     ContentSettingsType type) {
-  return infobar_service->AddInfoBar(infobar_service->CreateConfirmInfoBar(
-      scoped_ptr<ConfirmInfoBarDelegate>(new MidiPermissionInfoBarDelegate(
-          controller, id, requesting_frame, display_languages, type))));
+  return infobar_service->AddInfoBar(
+      infobar_service->CreateConfirmInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
+          new DurableStoragePermissionInfoBarDelegate(
+              controller, id, requesting_frame, display_languages, type))));
 }
 
-MidiPermissionInfoBarDelegate::MidiPermissionInfoBarDelegate(
-    PermissionQueueController* controller,
-    const PermissionRequestID& id,
-    const GURL& requesting_frame,
-    const std::string& display_languages,
-    ContentSettingsType type)
+DurableStoragePermissionInfoBarDelegate::
+    DurableStoragePermissionInfoBarDelegate(
+        PermissionQueueController* controller,
+        const PermissionRequestID& id,
+        const GURL& requesting_frame,
+        const std::string& display_languages,
+        ContentSettingsType type)
     : PermissionInfobarDelegate(controller, id, requesting_frame, type),
       requesting_frame_(requesting_frame),
       display_languages_(display_languages) {
 }
 
-MidiPermissionInfoBarDelegate::~MidiPermissionInfoBarDelegate() {
-}
-
-int MidiPermissionInfoBarDelegate::GetIconID() const {
-  return IDR_INFOBAR_MIDI;
-}
-
-base::string16 MidiPermissionInfoBarDelegate::GetMessageText() const {
+base::string16 DurableStoragePermissionInfoBarDelegate::GetMessageText() const {
   return l10n_util::GetStringFUTF16(
-      IDS_MIDI_SYSEX_INFOBAR_QUESTION,
+      IDS_DURABLE_STORAGE_INFOBAR_QUESTION,
       url_formatter::FormatUrl(
           requesting_frame_.GetOrigin(), display_languages_,
           url_formatter::kFormatUrlOmitUsernamePassword |
               url_formatter::kFormatUrlOmitTrailingSlashOnBareHostname,
-          net::UnescapeRule::SPACES, nullptr, nullptr, nullptr));
+          net::UnescapeRule::SPACES, NULL, NULL, NULL));
 }