Remove old permission delegation prototype

third_party/WebKit/Source/core/html/HTMLFrameOwnerElement.cpp

 /*
  * Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 209 matching lines @@
     widgetsPendingDispose().insert(frameViewBase);
     return;
   }
   frameViewBase->dispose();
 }
 
 void HTMLFrameOwnerElement::dispatchLoad() {
   dispatchScopedEvent(Event::create(EventTypeNames::load));
 }
 
-const WebVector<mojom::blink::PermissionName>&
-HTMLFrameOwnerElement::delegatedPermissions() const {
-  DEFINE_STATIC_LOCAL(WebVector<mojom::blink::PermissionName>, permissions, ());
-  return permissions;
-}
-
 const WebVector<WebFeaturePolicyFeature>&
 HTMLFrameOwnerElement::allowedFeatures() const {
   DEFINE_STATIC_LOCAL(WebVector<WebFeaturePolicyFeature>, features, ());
   return features;
 }
 
 Document* HTMLFrameOwnerElement::getSVGDocument(
     ExceptionState& exceptionState) const {
   Document* doc = contentDocument();
   if (doc && doc->isSVGDocument())
@@ skipping 84 matching lines @@
 }
 
 DEFINE_TRACE(HTMLFrameOwnerElement) {
   visitor->trace(m_contentFrame);
   visitor->trace(m_widget);
   HTMLElement::trace(visitor);
   FrameOwner::trace(visitor);
 }
 
 }  // namespace blink