Add new certificateProvider extension API.

net/ssl/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_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 15 matching lines @@
     // Must be called at most once.
     virtual bool Init(const base::Closure& callback) = 0;
 
     // Returns true if |cert| is allowed to be used as a client certificate
     // (e.g. for a certain browser context or user).
     // This is only called once initialization is finished, see Init().
     virtual bool IsCertAllowed(
         const scoped_refptr<X509Certificate>& cert) const = 0;
   };
 
+  class CertStoreDelegate {
+   public:
+    virtual void GetCertificates(CertificateList* provided_certs) = 0;
+  };
+
   // This ClientCertStore will return only client certs that pass the filter
   // |cert_filter|.
   ClientCertStoreChromeOS(
+      scoped_ptr<CertStoreDelegate> cert_store_delegate,
       scoped_ptr<CertFilter> cert_filter,
       const PasswordDelegateFactory& password_delegate_factory);
   ~ClientCertStoreChromeOS() override;
 
   // ClientCertStoreNSS:
   void GetClientCerts(const SSLCertRequestInfo& cert_request_info,
                       CertificateList* selected_certs,
                       const base::Closure& callback) override;
 
  protected:
   // ClientCertStoreNSS:
   void GetClientCertsImpl(CERTCertList* cert_list,
                           const SSLCertRequestInfo& request,
                           bool query_nssdb,
                           CertificateList* selected_certs) override;
 
  private:
   void CertFilterInitialized(const SSLCertRequestInfo* request,
                              CertificateList* selected_certs,
                              const base::Closure& callback);
 
   scoped_ptr<CertFilter> cert_filter_;
 
   DISALLOW_COPY_AND_ASSIGN(ClientCertStoreChromeOS);
 };
 
 }  // namespace net
 
 #endif  // NET_SSL_CLIENT_CERT_STORE_CHROMEOS_H_