Refactor client cert private key handling.

chrome/browser/prerender/prerender_browsertest.cc

Index: chrome/browser/prerender/prerender_browsertest.cc
diff --git a/chrome/browser/prerender/prerender_browsertest.cc b/chrome/browser/prerender/prerender_browsertest.cc
index 0c6d628ea0be1864673052f8f84385b859af7774..d54fe7b2b6d033181a470212ddf3ca2ba22aa9c4 100644
--- a/chrome/browser/prerender/prerender_browsertest.cc
+++ b/chrome/browser/prerender/prerender_browsertest.cc
@@ -114,6 +114,7 @@
 #include "net/base/escape.h"
 #include "net/cert/x509_certificate.h"
 #include "net/dns/mock_host_resolver.h"
+#include "net/ssl/client_cert_identity_test_util.h"
 #include "net/ssl/client_cert_store.h"
 #include "net/ssl/ssl_cert_request_info.h"
 #include "net/ssl/ssl_server_config.h"
@@ -2257,7 +2258,7 @@ class TestClientCertStore : public net::ClientCertStore {
   // net::ClientCertStore:
   void GetClientCerts(const net::SSLCertRequestInfo& cert_request_info,
                       const ClientCertListCallback& callback) override {
-    callback.Run(certs_);
+    callback.Run(FakeClientCertIdentityListFromCertificateList(certs_));
   }
 
  private: