Replace c/b/nss_context by a KeyedService.

chromeos/network/client_cert_store_chromeos.h

 // Copyright 2013 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 NET_SSL_CLIENT_CERT_STORE_CHROMEOS_H_
-#define NET_SSL_CLIENT_CERT_STORE_CHROMEOS_H_
+#ifndef CHROMEOS_NETWORK_CLIENT_CERT_STORE_CHROMEOS_H_
+#define CHROMEOS_NETWORK_CLIENT_CERT_STORE_CHROMEOS_H_
 
 #include <string>
 
+#include "base/memory/weak_ptr.h"
+#include "chromeos/chromeos_export.h"
 #include "crypto/scoped_nss_types.h"
 #include "net/cert/nss_profile_filter_chromeos.h"
 #include "net/ssl/client_cert_store_nss.h"
 
+class CertDatabaseServiceIOPart;
+
 namespace net {
+class NSSCertDatabase;
+}
 
-class NET_EXPORT ClientCertStoreChromeOS : public ClientCertStoreNSS {
+namespace chromeos {
+
+class CHROMEOS_EXPORT ClientCertStoreChromeOS : public net::ClientCertStoreNSS {
  public:
   // Constructs a ClientCertStore that will return client certs available on
   // the user's private and public slots. If |use_system_slot| is true, certs on
   // the system slot will also be returned.
   ClientCertStoreChromeOS(
-      bool use_system_slot,
-      const std::string& username_hash,
+      const base::WeakPtr<CertDatabaseServiceIOPart>& cert_db_io,
       const PasswordDelegateFactory& password_delegate_factory);
   virtual ~ClientCertStoreChromeOS();
 
   // ClientCertStoreNSS:
-  virtual void GetClientCerts(const SSLCertRequestInfo& cert_request_info,
-                              CertificateList* selected_certs,
+  virtual void GetClientCerts(const net::SSLCertRequestInfo& cert_request_info,
+                              net::CertificateList* selected_certs,
                               const base::Closure& callback) OVERRIDE;
 
  protected:
   // ClientCertStoreNSS:
-  virtual void GetClientCertsImpl(CERTCertList* cert_list,
-                                  const SSLCertRequestInfo& request,
-                                  bool query_nssdb,
-                                  CertificateList* selected_certs) OVERRIDE;
+  virtual void GetClientCertsImpl(
+      CERTCertList* cert_list,
+      const net::SSLCertRequestInfo& request,
+      bool query_nssdb,
+      net::CertificateList* selected_certs) OVERRIDE;
 
  private:
-  void DidGetSystemAndPrivateSlot(const SSLCertRequestInfo* request,
-                                  CertificateList* selected_certs,
-                                  const base::Closure& callback,
-                                  crypto::ScopedPK11Slot system_slot,
-                                  crypto::ScopedPK11Slot private_slot);
+  void DidGetNSSCertDatabase(const net::SSLCertRequestInfo* request,
+                             net::CertificateList* selected_certs,
+                             const base::Closure& callback,
+                             net::NSSCertDatabase* nss_cert_db);
 
-  bool use_system_slot_;
-  std::string username_hash_;
-  NSSProfileFilterChromeOS profile_filter_;
+  base::WeakPtr<CertDatabaseServiceIOPart> cert_db_io_;
+  net::NSSProfileFilterChromeOS profile_filter_;
 
   DISALLOW_COPY_AND_ASSIGN(ClientCertStoreChromeOS);
 };
 
-}  // namespace net
+}  // namespace chromeos
 
-#endif  // NET_SSL_CLIENT_CERT_STORE_CHROMEOS_H_
+#endif  // CHROMEOS_NETWORK_CLIENT_CERT_STORE_CHROMEOS_H_