ui: Cleanup class/struct forward declarations

content/browser/loader/async_revalidation_manager_unittest.cc

Index: content/browser/loader/async_revalidation_manager_unittest.cc
diff --git a/content/browser/loader/async_revalidation_manager_unittest.cc b/content/browser/loader/async_revalidation_manager_unittest.cc
index bed7412398ff464b61b65b515b2310ab4dbe2b48..0bb7d00aecdd64d4d630ea71ea9665649e84ed89 100644
--- a/content/browser/loader/async_revalidation_manager_unittest.cc
+++ b/content/browser/loader/async_revalidation_manager_unittest.cc
@@ -247,6 +247,7 @@ ResourceRequest CreateResourceRequest(const char* method,
   request.method = std::string(method);
   request.url = url;
   request.first_party_for_cookies = url;  // Bypass third-party cookie blocking.
+  request.request_initiator = url::Origin(url);  // Ensure initiator is set.
   request.referrer_policy = blink::WebReferrerPolicyDefault;
   request.load_flags = 0;
   request.origin_pid = 0;