Allow script to request durable storage permission (chrome side)

chrome/browser/permissions/permission_bubble_request_impl.cc

Index: chrome/browser/permissions/permission_bubble_request_impl.cc
diff --git a/chrome/browser/permissions/permission_bubble_request_impl.cc b/chrome/browser/permissions/permission_bubble_request_impl.cc
index f175962df61dfd2add1ca4c51101bbb17275d8c6..17dcfa5c8970b93c1b230f25588ec58b9d6f4e9c 100644
--- a/chrome/browser/permissions/permission_bubble_request_impl.cc
+++ b/chrome/browser/permissions/permission_bubble_request_impl.cc
@@ -74,6 +74,10 @@ int PermissionBubbleRequestImpl::GetIconID() const {
       icon_id = IDR_INFOBAR_PROTECTED_MEDIA_IDENTIFIER;
       break;
 #endif
+    // TODO(dgrogan): Get a real icon. https://crbug.com/516069
+    case CONTENT_SETTINGS_TYPE_DURABLE_STORAGE:
+      icon_id = IDR_INFOBAR_WARNING;
+      break;
     default:
       NOTREACHED();
       return IDR_INFOBAR_WARNING;
@@ -137,6 +141,9 @@ base::string16 PermissionBubbleRequestImpl::GetMessageTextFragment() const {
       message_id = IDS_PROTECTED_MEDIA_IDENTIFIER_PERMISSION_FRAGMENT;
       break;
 #endif
+    case CONTENT_SETTINGS_TYPE_DURABLE_STORAGE:
+      message_id = IDS_DURABLE_STORAGE_BUBBLE_FRAGMENT;
+      break;
     default:
       NOTREACHED();
       return base::string16();