Record the data use by content type

components/data_use_measurement/core/data_use_network_delegate.h

Index: components/data_use_measurement/core/data_use_network_delegate.h
diff --git a/components/data_use_measurement/core/data_use_network_delegate.h b/components/data_use_measurement/core/data_use_network_delegate.h
index 1aea4e6a5dadec4404af7f95f4a91ba4cf24d806..014c683d71b4b6559b49ddd559961745724a7bbd 100644
--- a/components/data_use_measurement/core/data_use_network_delegate.h
+++ b/components/data_use_measurement/core/data_use_network_delegate.h
@@ -45,6 +45,13 @@ class DataUseNetworkDelegate : public net::LayeredNetworkDelegate {
   void OnBeforeRedirectInternal(net::URLRequest* request,
                                 const GURL& new_location) override;
 
+  void OnHeadersReceivedInternal(
+      net::URLRequest* request,
+      const net::CompletionCallback& callback,
+      const net::HttpResponseHeaders* original_response_headers,
+      scoped_refptr<net::HttpResponseHeaders>* override_response_headers,
+      GURL* allowed_unsafe_redirect_url) override;
+
   void OnNetworkBytesReceivedInternal(net::URLRequest* request,
                                       int64_t bytes_received) override;