Remove old permission delegation prototype

content/common/frame_owner_properties.h

 // Copyright 2016 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 CONTENT_COMMON_FRAME_OWNER_PROPERTIES_H_
 #define CONTENT_COMMON_FRAME_OWNER_PROPERTIES_H_
 
 #include <vector>
 
 #include "content/common/content_export.h"
 #include "third_party/WebKit/public/platform/WebFeaturePolicy.h"
-#include "third_party/WebKit/public/platform/modules/permissions/permission.mojom.h"
 #include "third_party/WebKit/public/web/WebFrameOwnerProperties.h"
 
 namespace content {
 
 // Used for IPC transport of WebFrameOwnerProperties. WebFrameOwnerProperties
 // can't be used directly as it contains a WebVector which doesn't have
 // ParamTraits defined.
 struct CONTENT_EXPORT FrameOwnerProperties {
   FrameOwnerProperties();
   FrameOwnerProperties(const FrameOwnerProperties& other);
@@ skipping 11 matching lines @@
   bool allow_fullscreen;
   bool allow_payment_request;
 
   // An experimental attribute to be used by a parent frame to enforce CSP on a
   // subframe. This is different from replicated CSP headers kept in
   // FrameReplicationState that keep track of CSP headers currently in effect
   // for a frame. See https://crbug.com/647588 and
   // https://www.w3.org/TR/csp-embedded-enforcement/#required-csp
   std::string required_csp;
 
-  std::vector<blink::mojom::PermissionName> delegated_permissions;
   std::vector<blink::WebFeaturePolicyFeature> allowed_features;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_FRAME_OWNER_PROPERTIES_H_