Remove implicit conversions from scoped_refptr to T* in net/cert/

net/cert/nss_cert_database.cc

Index: net/cert/nss_cert_database.cc
diff --git a/net/cert/nss_cert_database.cc b/net/cert/nss_cert_database.cc
index 7e6755f71b481fcef49410899b6e9f4204789c8f..0d24ea6e03a52e23b6e36140ff7e08fa3084961a 100644
--- a/net/cert/nss_cert_database.cc
+++ b/net/cert/nss_cert_database.cc
@@ -422,7 +422,7 @@ void NSSCertDatabase::ListCertsImpl(crypto::ScopedPK11Slot slot,
 }
 
 scoped_refptr<base::TaskRunner> NSSCertDatabase::GetSlowTaskRunner() const {
-  if (slow_task_runner_for_test_)
+  if (slow_task_runner_for_test_.get())
     return slow_task_runner_for_test_;
   return base::WorkerPool::GetTaskRunner(true /*task is slow*/);
 }
@@ -432,7 +432,7 @@ void NSSCertDatabase::NotifyCertRemovalAndCallBack(
     const DeleteCertCallback& callback,
     bool success) {
   if (success)
-    NotifyObserversOfCertRemoved(cert);
+    NotifyObserversOfCertRemoved(cert.get());
   callback.Run(success);
 }