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 2ff42677557143a4d79de2faef678716da4ba8e9..ed558d46cf395c9b5008e4b7d4b5594409d4cd0f 100644
--- a/content/shell/browser/shell_content_browser_client.cc
+++ b/content/shell/browser/shell_content_browser_client.cc
@@ -42,6 +42,7 @@
 #include "content/test/data/mojo_layouttest_test.mojom.h"
 #include "media/mojo/features.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
+#include "net/ssl/client_cert_identity.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "services/service_manager/public/cpp/bind_source_info.h"
 #include "storage/browser/quota/quota_settings.h"
@@ -323,7 +324,7 @@ 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();