net: extract net/cert out of net/base

net/base/cert_database_android.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/base/cert_database.h"
-
-#include "base/logging.h"
-#include "base/observer_list_threadsafe.h"
-#include "net/base/net_errors.h"
-
-namespace net {
-
-CertDatabase::CertDatabase()
-    : observer_list_(new ObserverListThreadSafe<Observer>) {
-}
-
-CertDatabase::~CertDatabase() {}
-
-int CertDatabase::CheckUserCert(X509Certificate* cert) {
-  // NOTE: This method shall never be called on Android.
-  //
-  // On other platforms, it is only used by the SSLAddCertHandler class
-  // to handle veritication and installation of downloaded certificates.
-  //
-  // On Android, the certificate data is passed directly to the system's
-  // CertInstaller activity, which handles verification, naming,
-  // installation and UI (for success/failure).
-  NOTIMPLEMENTED();
-  return ERR_NOT_IMPLEMENTED;
-}
-
-int CertDatabase::AddUserCert(X509Certificate* cert) {
-  // This method is only used by the content SSLAddCertHandler which is
-  // never used on Android.
-  NOTIMPLEMENTED();
-  return ERR_NOT_IMPLEMENTED;
-}
-
-}  // namespace net