Replace more ObserverList with base::ObserverList.

net/cert/cert_database_openssl.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 <openssl/x509.h>
 
 #include "base/logging.h"
 #include "base/observer_list_threadsafe.h"
 #include "crypto/scoped_openssl_types.h"
 #include "net/base/crypto_module.h"
 #include "net/base/net_errors.h"
 #include "net/base/openssl_private_key_store.h"
 #include "net/cert/x509_certificate.h"
 
 namespace net {
 
 CertDatabase::CertDatabase()
-    : observer_list_(new ObserverListThreadSafe<Observer>) {
+    : observer_list_(new base::ObserverListThreadSafe<Observer>) {
 }
 
 CertDatabase::~CertDatabase() {}
 
 // This method is used to check a client certificate before trying to
 // install it on the system, which will happen later by calling
 // AddUserCert() below.
 //
 // On the Linux/OpenSSL build, there is simply no system keystore, but
 // OpenSSLPrivateKeyStore() implements a small in-memory store for
@@ skipping 18 matching lines @@
   return OK;
 }
 
 int CertDatabase::AddUserCert(X509Certificate* cert) {
   // There is no certificate store on the Linux/OpenSSL build.
   NOTIMPLEMENTED();
   return ERR_NOT_IMPLEMENTED;
 }
 
 }  // namespace net