[
  { "id": "WebIDL",            "action": "delete" },
  { "id": "WebIDL-1",          "action": "delete" },
  { "id": "WebIDL-1",          "action": "createAlias", "aliasOf": "WEBIDL"},
  { "id": "websockets",        "action": "delete" },
  { "id": "url",               "action": "delete" },
  { "id": "fullscreen",        "action": "delete" },
  { "id": "notifications",     "action": "delete" },
  { "id": "dom",               "action": "delete" },
  { "id": "encoding",          "action": "delete" },
  { "id": "hr-time",           "action": "createAlias", "aliasOf": "hr-time-3"},
  { "id": "resource-timing",   "action": "createAlias", "aliasOf": "resource-timing-2"},
  { "id": "service-workers-1", "action": "replaceProp", "prop": "edDraft", "value": "https://w3c.github.io/ServiceWorker/" },
  { "id": "xpath",             "action": "replaceProp", "prop": "href", "value": "https://www.w3.org/TR/xpath-10/" }
]

[
  { "id": "WebIDL",            "action": "delete" },
  { "id": "WebIDL-1",          "action": "delete" },
  { "id": "WebIDL-1",          "action": "createAlias", "aliasOf": "WEBIDL"},
  { "id": "websockets",        "action": "delete" },
  { "id": "url",               "action": "delete" },
  { "id": "fullscreen",        "action": "delete" },
  { "id": "notifications",     "action": "delete" },
  { "id": "dom",               "action": "delete" },
  { "id": "encoding",          "action": "delete" },
  { "id": "hr-time",           "action": "createAlias", "aliasOf": "hr-time-3"},
  { "id": "resource-timing",   "action": "createAlias", "aliasOf": "resource-timing-2"},
  { "id": "xpath",             "action": "replaceProp", "prop": "href", "value": "https://www.w3.org/TR/xpath-10/" }
]

Remove overwrite that is no longer valid
Remove overwrite that is no longer valid
