Add patch for ed/idl/webrtc-identity.idl (#1629)

Fix optional dictionary argument in callback definition

Author: tidoust

ed/idlpatches/webrtc-identity.idl.patch

@@ -0,0 +1,26 @@
+From d45c679c2d54868448d3c67ec8d86954f667b336 Mon Sep 17 00:00:00 2001
+From: Francois Daoust <[email protected]>
+Date: Mon, 28 Jul 2025 08:36:48 +0200
+Subject: [PATCH] Fix optional dictionary argument in callback definition
+
+See https://github.com/w3c/webrtc-identity/pull/43
+---
+ ed/idl/webrtc-identity.idl | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/ed/idl/webrtc-identity.idl b/ed/idl/webrtc-identity.idl
+index 108c3ad9b1..69597acea6 100644
+--- a/ed/idl/webrtc-identity.idl
++++ b/ed/idl/webrtc-identity.idl
+@@ -19,7 +19,7 @@ dictionary RTCIdentityProvider {
+ };
+ 
+ callback GenerateAssertionCallback = Promise<RTCIdentityAssertionResult>
+-(DOMString contents, DOMString origin, RTCIdentityProviderOptions options);
++(DOMString contents, DOMString origin, optional RTCIdentityProviderOptions options = {});
+ 
+ callback ValidateAssertionCallback = Promise<RTCIdentityValidationResult>
+ (DOMString assertion, DOMString origin);
+-- 
+2.37.1.windows.1
+