Refactor client cert private key handling.

chrome/browser/ssl/ssl_client_auth_requestor_mock.cc

Index: chrome/browser/ssl/ssl_client_auth_requestor_mock.cc
diff --git a/chrome/browser/ssl/ssl_client_auth_requestor_mock.cc b/chrome/browser/ssl/ssl_client_auth_requestor_mock.cc
index cd7a6701744ee045b5cdab1716323ab957425560..b4ac5fb79c5dc07ab5fa64af3cea1f85e043e6e1 100644
--- a/chrome/browser/ssl/ssl_client_auth_requestor_mock.cc
+++ b/chrome/browser/ssl/ssl_client_auth_requestor_mock.cc
@@ -24,8 +24,9 @@ class FakeClientCertificateDelegate
   }
 
   // content::ClientCertificateDelegate implementation:
-  void ContinueWithCertificate(net::X509Certificate* cert) override {
-    requestor_->CertificateSelected(cert);
+  void ContinueWithCertificate(scoped_refptr<net::X509Certificate> cert,
+                               scoped_refptr<net::SSLPrivateKey> key) override {
+    requestor_->CertificateSelected(cert.get(), key.get());
     requestor_ = nullptr;
   }