Verifies that we can successfully retrieve frame info from frame tree.
Frame: {
adFrameStatus : <object>
crossOriginIsolatedContextType : Isolated
domainAndRegistry : oopif.test
gatedAPIFeatures : [
[0] : SharedArrayBuffers
[1] : SharedArrayBuffersTransferAllowed
]
id : <string>
loaderId : <string>
mimeType : text/html
secureContextType : Secure
securityOrigin : https://devtools.oopif.test:8443
url : https://devtools.oopif.test:8443/inspector-protocol/network/cross-origin-isolation/resources/page-with-coep-corp.php?coep&corp=same-site&coop
}