Call scoped_refptr<T>::get() rather than relying on implicit "operator T*"

components/webdata/common/web_data_service_base.cc

Index: components/webdata/common/web_data_service_base.cc
diff --git a/components/webdata/common/web_data_service_base.cc b/components/webdata/common/web_data_service_base.cc
index e05da3800ac2a48bbf6f9c7629f5da55f80925a5..6422cb46f1e4ed43204a569183fb7f165c360bec 100644
--- a/components/webdata/common/web_data_service_base.cc
+++ b/components/webdata/common/web_data_service_base.cc
@@ -61,14 +61,14 @@ void WebDataServiceBase::CancelRequest(Handle h) {
 }
 
 bool WebDataServiceBase::IsDatabaseLoaded() {
-  if (!wdbs_)
+  if (!wdbs_.get())
     return false;
   return wdbs_->db_loaded();
 }
 
 void WebDataServiceBase::RegisterDBLoadedCallback(
     const base::Callback<void(void)>& callback) {
-  if (!wdbs_)
+  if (!wdbs_.get())
     return;
   wdbs_->RegisterDBLoadedCallback(callback);
 }