[FedCM] Rename federated-credentials permission policy

Rename federated-credentials iframe permission policy to
identity-credential-get

BUG=1353477

Change-Id: I07c37f87724c3702e5e51dba49e228973aa3195a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3913789
Commit-Queue: Peter Kotwicz <pkotwicz@chromium.org>
Reviewed-by: Christian Biesinger <cbiesinger@chromium.org>
Reviewed-by: Andrey Kosyakov <caseq@chromium.org>
Reviewed-by: Ken Buchanan <kenrb@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1052441}
diff --git a/credential-management/fedcm-iframe.https.html b/credential-management/fedcm-iframe.https.html
index baecd33..208c85f 100644
--- a/credential-management/fedcm-iframe.https.html
+++ b/credential-management/fedcm-iframe.https.html
@@ -17,7 +17,7 @@
     var iframe = document.createElement("iframe");
     iframe.src = iframeUrl;
     if (setPermissionPolicy) {
-      iframe.allow = "federated-credentials";
+      iframe.allow = "identity-credential-get";
     }
     document.body.appendChild(iframe);
     const message = await messageWatcher.wait_for("message");
diff --git a/credential-management/support/fedcm-iframe-level2-no-permission.html b/credential-management/support/fedcm-iframe-level2-no-permission.html
index bb285e4..a64047b 100644
--- a/credential-management/support/fedcm-iframe-level2-no-permission.html
+++ b/credential-management/support/fedcm-iframe-level2-no-permission.html
@@ -14,7 +14,7 @@
   var iframe = document.createElement("iframe");
   iframe.src = remoteBaseURL + "fedcm-iframe.html";
   // No permission specified
-  // iframe.allow = "federated-credentials";
+  // iframe.allow = "identity-credential-get";
   document.body.appendChild(iframe);
 };
 
diff --git a/credential-management/support/fedcm-iframe-level2.html b/credential-management/support/fedcm-iframe-level2.html
index 0437f60..d2f0728 100644
--- a/credential-management/support/fedcm-iframe-level2.html
+++ b/credential-management/support/fedcm-iframe-level2.html
@@ -13,7 +13,7 @@
 window.onload = async () => {
   var iframe = document.createElement("iframe");
   iframe.src = remoteBaseURL + "fedcm-iframe.html";
-  iframe.allow = "federated-credentials";
+  iframe.allow = "identity-credential-get";
   document.body.appendChild(iframe);
 };