Replace c/b/nss_context by a KeyedService.

chrome/browser/chromeos/net/cert_profile_filter.h

+// Copyright 2014 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.
+
+#ifndef CHROME_BROWSER_CHROMEOS_NET_CERT_PROFILE_FILTER_H_
+#define CHROME_BROWSER_CHROMEOS_NET_CERT_PROFILE_FILTER_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
+
+namespace cert_database {
+class CertDatabaseServiceIOPart;
+}
+
+namespace net {
+class NSSProfileFilterChromeOSFactory;
+}
+
+namespace chromeos {
+
+// Creates a factory for filters that accept any certificate that is available
+// to the given CertDatabase and accordingly to the user of the owning
+// BrowserContext. That means, that the public, private and system slot are used
+// if available.
+// If an error occurs during filter creation, then an empty filter will be
+// returned, see the default constructor of NSSProfileFilterChromeOS.
+scoped_ptr<net::NSSProfileFilterChromeOSFactory> CreateProfileFilterFactory(

[mattm, 2014/10/18 00:45:15]

name should be a bit more specific

[pneubeck (no reviews), 2014/10/21 09:22:09]

Done.

+    const base::WeakPtr<cert_database::CertDatabaseServiceIOPart>& cert_db_io);
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_NET_CERT_PROFILE_FILTER_H_