[
  {
    "pr": "https://github.com/angular/material2/pull/10257",
    "changes": [
      {
        "replace": "cdkPortalHost",
        "replaceWith": "cdkPortalOutlet"
      },
      {
        "replace": "portalHost",
        "replaceWith": "cdkPortalOutlet"
      }
    ]
  }
]