Pass FROM_HERE to ObserverListThreadSafe::Notify to improve profile.

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 8e9c692dd49ce5358b9d60febbe9c9facddcf2f8..e1b3198d1646f44ef7fcb504e493ae2e627cb446 100644
--- a/net/cert/nss_cert_database.cc
+++ b/net/cert/nss_cert_database.cc
@@ -438,18 +438,20 @@ void NSSCertDatabase::NotifyCertRemovalAndCallBack(
 }
 
 void NSSCertDatabase::NotifyObserversOfCertAdded(const X509Certificate* cert) {
-  observer_list_->Notify(&Observer::OnCertAdded, make_scoped_refptr(cert));
+  observer_list_->Notify(FROM_HERE, &Observer::OnCertAdded,
+                         make_scoped_refptr(cert));
 }
 
 void NSSCertDatabase::NotifyObserversOfCertRemoved(
     const X509Certificate* cert) {
-  observer_list_->Notify(&Observer::OnCertRemoved, make_scoped_refptr(cert));
+  observer_list_->Notify(FROM_HERE, &Observer::OnCertRemoved,
+                         make_scoped_refptr(cert));
 }
 
 void NSSCertDatabase::NotifyObserversOfCACertChanged(
     const X509Certificate* cert) {
-  observer_list_->Notify(
-      &Observer::OnCACertChanged, make_scoped_refptr(cert));
+  observer_list_->Notify(FROM_HERE, &Observer::OnCACertChanged,
+                         make_scoped_refptr(cert));
 }
 
 // static