2725403: Add URLLoaderClient::OnReceiveEarlyHints()

https://chromium-review.googlesource.com/c/chromium/src/+/2725403

shell/browser/net/proxying_url_loader_factory.cc

@@ -240,6 +240,10 @@ void ProxyingURLLoaderFactory::InProgressRequest::OnReceiveResponse(
   }
 }
 
+void OnReceiveEarlyHints(network::mojom::EarlyHintsPtr early_hints) {
+  target_client_->OnReceiveEarlyHints(std::move(early_hints));
+}
+
 void ProxyingURLLoaderFactory::InProgressRequest::OnReceiveRedirect(
     const net::RedirectInfo& redirect_info,
     network::mojom::URLResponseHeadPtr head) {

shell/browser/net/proxying_url_loader_factory.h

@@ -74,6 +74,8 @@ class ProxyingURLLoaderFactory
 
     // network::mojom::URLLoaderClient:
     void OnReceiveResponse(network::mojom::URLResponseHeadPtr head) override;
+    void OnReceiveEarlyHints(
+        network::mojom::EarlyHintsPtr early_hints) override;
     void OnReceiveRedirect(const net::RedirectInfo& redirect_info,
                            network::mojom::URLResponseHeadPtr head) override;
     void OnUploadProgress(int64_t current_position,