Refactor client cert private key handling.

chrome/browser/ui/views/platform_keys_certificate_selector_chromeos.h

 // Copyright 2015 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_UI_VIEWS_PLATFORM_KEYS_CERTIFICATE_SELECTOR_CHROMEOS_H_
 #define CHROME_BROWSER_UI_VIEWS_PLATFORM_KEYS_CERTIFICATE_SELECTOR_CHROMEOS_H_
 
 #include <string>
 
 #include "base/macros.h"
@@ skipping 19 matching lines @@
   PlatformKeysCertificateSelector(const net::CertificateList& certificates,
                                   const std::string& extension_name,
                                   const CertificateSelectedCallback& callback,
                                   content::WebContents* web_contents);
   ~PlatformKeysCertificateSelector() override;
 
   void Init();
 
   // chrome::CertificateSelector:
   bool Cancel() override;
-  bool Accept() override;
+  void AcceptCertificate(
+      std::unique_ptr<net::ClientCertIdentity> identity) override;
 
  private:
   const std::string extension_name_;
 
   // Will be reset to null after it was run.
   CertificateSelectedCallback callback_;
 
   DISALLOW_COPY_AND_ASSIGN(PlatformKeysCertificateSelector);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_VIEWS_PLATFORM_KEYS_CERTIFICATE_SELECTOR_CHROMEOS_H_