Pass FROM_HERE to ObserverListThreadSafe::Notify to improve profile.

net/cert/nss_cert_database.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/cert/nss_cert_database.h"
 
 #include <cert.h>
 #include <certdb.h>
 #include <keyhi.h>
 #include <pk11pub.h>
@@ skipping 420 matching lines @@
 void NSSCertDatabase::NotifyCertRemovalAndCallBack(
     scoped_refptr<X509Certificate> cert,
     const DeleteCertCallback& callback,
     bool success) {
   if (success)
     NotifyObserversOfCertRemoved(cert.get());
   callback.Run(success);
 }
 
 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
 bool NSSCertDatabase::DeleteCertAndKeyImpl(
     scoped_refptr<X509Certificate> cert) {
   // For some reason, PK11_DeleteTokenCertAndKey only calls
   // SEC_DeletePermCertificate if the private key is found.  So, we check
   // whether a private key exists before deciding which function to call to
   // delete the cert.
   SECKEYPrivateKey* privKey =
       PK11_FindKeyByAnyCert(cert->os_cert_handle(), NULL);
   if (privKey) {
     SECKEY_DestroyPrivateKey(privKey);
     if (PK11_DeleteTokenCertAndKey(cert->os_cert_handle(), NULL)) {
       LOG(ERROR) << "PK11_DeleteTokenCertAndKey failed: " << PORT_GetError();
       return false;
     }
   } else {
     if (SEC_DeletePermCertificate(cert->os_cert_handle())) {
       LOG(ERROR) << "SEC_DeletePermCertificate failed: " << PORT_GetError();
       return false;
     }
   }
   return true;
 }
 
 }  // namespace net