get_host_info().REMOTE_ORIGIN should be cross-origin but same-site. With our current configuration in WebKit get_host_info().REMOTE_ORIGIN ends up being cross-origin AND cross-site with regards to get_host_info().ORIGIN.
Created attachment 434879 [details] WIP Patch
This patch modifies the imported WPT tests. Please ensure that any changes on the tests (not coming from a WPT import) are exported to WPT. Please see https://trac.webkit.org/wiki/WPTExportProcess
<rdar://problem/81774060>