[NOT FOR REVIEW] Instrument net/ with trace events.

net/cert/cert_database_nss.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/cert_database.h"
 
 #include <cert.h>
 #include <pk11pub.h>
 #include <secmod.h>
 
 #include <vector>
 
 #include "base/logging.h"
 #include "base/observer_list_threadsafe.h"
 #include "crypto/nss_util.h"
 #include "crypto/scoped_nss_types.h"
 #include "net/base/net_errors.h"
 #include "net/cert/x509_certificate.h"
 #include "net/cert/x509_util_nss.h"
 #include "net/third_party/mozilla_security_manager/nsNSSCertificateDB.h"
+#include "base/trace_event/trace_event.h"
 
 // PSM = Mozilla's Personal Security Manager.
 namespace psm = mozilla_security_manager;
 
 namespace net {
 
 CertDatabase::CertDatabase()
     : observer_list_(new base::ObserverListThreadSafe<Observer>) {
   crypto::EnsureNSSInit();
 }
@@ skipping 28 matching lines @@
   cert_list.push_back(cert_obj);
   int result = psm::ImportUserCert(cert_list);
 
   if (result == OK)
     NotifyObserversOfCertAdded(NULL);
 
   return result;
 }
 
 }  // namespace net