Add UIEventAttribution SPI that uses PrivateClickMeasurementAttributionEphemeral::Yes
Created attachment 436658 [details] Patch
r=me
Comment on attachment 436658 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=436658&action=review > Tools/TestWebKitAPI/Tests/WebKitCocoa/EventAttribution.mm:302 > + runBasicEventAttributionTest([](WKWebView *webView, const HTTPServer& server) { After https://bugs.webkit.org/show_bug.cgi?id=229527 this will need nil as a new first parameter. I'll land that first, then this with nil.
r281723