Refactor client cert private key handling.

chrome/browser/ssl/ssl_client_auth_observer.h

 // 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.
 
 #ifndef CHROME_BROWSER_SSL_SSL_CLIENT_AUTH_OBSERVER_H_
 #define CHROME_BROWSER_SSL_SSL_CLIENT_AUTH_OBSERVER_H_
 
 #include <memory>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 namespace net {
 class SSLCertRequestInfo;
+class SSLPrivateKey;
 class X509Certificate;
 }
 
 namespace content {
 class BrowserContext;
 class ClientCertificateDelegate;
 }
 
 // SSLClientAuthObserver is a base class that wraps a
 // ClientCertificateDelegate. It links client certificate selection dialogs
 // attached to the same BrowserContext. When CertificateSelected is called via
 // one of them, the rest simulate the same action.
 class SSLClientAuthObserver : public content::NotificationObserver {
  public:
   SSLClientAuthObserver(
       const content::BrowserContext* browser_context,
       const scoped_refptr<net::SSLCertRequestInfo>& cert_request_info,
       std::unique_ptr<content::ClientCertificateDelegate> delegate);
   ~SSLClientAuthObserver() override;
 
   // UI should implement this to close the dialog.
   virtual void OnCertSelectedByNotification() = 0;
 
   // Continues the request with a certificate. Can also call with NULL to
   // continue with no certificate. Derived classes must use this instead of
   // caching the delegate and calling it directly.
-  void CertificateSelected(net::X509Certificate* cert);
+  void CertificateSelected(net::X509Certificate* cert,
+                           net::SSLPrivateKey* private_key);
 
   // Cancels the certificate selection and aborts the request.
   void CancelCertificateSelection();
 
   // Begins observing notifications from other SSLClientAuthHandler instances.
   // If another instance chooses a cert for a matching SSLCertRequestInfo, we
   // will also use the same cert and OnCertSelectedByNotification will be called
   // so that the cert selection UI can be closed.
   void StartObserving();
 
@@ skipping 13 matching lines @@
 
   const content::BrowserContext* browser_context_;
   scoped_refptr<net::SSLCertRequestInfo> cert_request_info_;
   std::unique_ptr<content::ClientCertificateDelegate> delegate_;
   content::NotificationRegistrar notification_registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(SSLClientAuthObserver);
 };
 
 #endif  // CHROME_BROWSER_SSL_SSL_CLIENT_AUTH_OBSERVER_H_