Remove implicit conversions from scoped_refptr to T* in components/domain_reliability/

components/domain_reliability/monitor.cc

Index: components/domain_reliability/monitor.cc
diff --git a/components/domain_reliability/monitor.cc b/components/domain_reliability/monitor.cc
index 693d2028e7b07badef9ef2e0ffbdc34b960212ef..7f79ce5aabe57d8390cd22d7600be40dbed609d1 100644
--- a/components/domain_reliability/monitor.cc
+++ b/components/domain_reliability/monitor.cc
@@ -240,7 +240,7 @@ void DomainReliabilityMonitor::ClearContexts() {
 void DomainReliabilityMonitor::OnRequestLegComplete(
     const RequestInfo& request) {
   int response_code;
-  if (request.response_info.headers)
+  if (request.response_info.headers.get())
     response_code = request.response_info.headers->response_code();
   else
     response_code = -1;