Refactor client cert private key handling.

content/shell/browser/shell_content_browser_client.cc

Index: content/shell/browser/shell_content_browser_client.cc
diff --git a/content/shell/browser/shell_content_browser_client.cc b/content/shell/browser/shell_content_browser_client.cc
index 9daca329496b92ba7eec07a1fafd9834fb10e0c0..1f795888994d0c2173bc93f6ef08fa9c4d6292bf 100644
--- a/content/shell/browser/shell_content_browser_client.cc
+++ b/content/shell/browser/shell_content_browser_client.cc
@@ -39,6 +39,7 @@
 #include "content/shell/common/shell_switches.h"
 #include "content/shell/grit/shell_resources.h"
 #include "media/mojo/features.h"
+#include "net/ssl/client_cert_identity.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "storage/browser/quota/quota_settings.h"
 #include "ui/base/resource/resource_bundle.h"
@@ -303,7 +304,7 @@ void ShellContentBrowserClient::GetQuotaSettings(
 void ShellContentBrowserClient::SelectClientCertificate(
     WebContents* web_contents,
     net::SSLCertRequestInfo* cert_request_info,
-    net::CertificateList client_certs,
+    net::ClientCertIdentityList client_certs,
     std::unique_ptr<ClientCertificateDelegate> delegate) {
   if (!select_client_certificate_callback_.is_null())
     select_client_certificate_callback_.Run();