Remove the test-only X509Certificate constructor

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 dbd6f2c4e8ae42fd140a382998ebf5500146be62..542c9f652747f57ee4e631fe75849ef53889e3bf 100644
--- a/chrome/browser/prerender/prerender_browsertest.cc
+++ b/chrome/browser/prerender/prerender_browsertest.cc
@@ -111,8 +111,10 @@
 #include "net/ssl/client_cert_store.h"
 #include "net/ssl/ssl_cert_request_info.h"
 #include "net/ssl/ssl_server_config.h"
+#include "net/test/cert_test_util.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "net/test/embedded_test_server/request_handler_util.h"
+#include "net/test/test_data_directory.h"
 #include "net/test/url_request/url_request_mock_http_job.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
@@ -2841,22 +2843,26 @@ IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderTargetHasPopup) {
 
 class TestClientCertStore : public net::ClientCertStore {
  public:
-  TestClientCertStore() {}
+  explicit TestClientCertStore(const net::CertificateList& certs)
+      : certs_(certs) {}
   ~TestClientCertStore() override {}
 
   // net::ClientCertStore:
   void GetClientCerts(const net::SSLCertRequestInfo& cert_request_info,
                       net::CertificateList* selected_certs,
                       const base::Closure& callback) override {
-    *selected_certs = net::CertificateList(
-        1, scoped_refptr<net::X509Certificate>(
-        new net::X509Certificate("test", "test", base::Time(), base::Time())));
+    *selected_certs = certs_;
     callback.Run();
   }
+
+ private:
+  net::CertificateList certs_;
 };
 
-std::unique_ptr<net::ClientCertStore> CreateCertStore() {
-  return std::unique_ptr<net::ClientCertStore>(new TestClientCertStore);
+std::unique_ptr<net::ClientCertStore> CreateCertStore(
+    scoped_refptr<net::X509Certificate> available_cert) {
+  return std::unique_ptr<net::ClientCertStore>(
+      new TestClientCertStore(net::CertificateList(1, available_cert)));
 }
 
 // Checks that a top-level page which would normally request an SSL client
@@ -2864,9 +2870,10 @@ std::unique_ptr<net::ClientCertStore> CreateCertStore() {
 IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest,
                        PrerenderSSLClientCertTopLevel) {
   ProfileIOData::FromResourceContext(
-      current_browser()->profile()->GetResourceContext())->
-          set_client_cert_store_factory_for_testing(
-              base::Bind(&CreateCertStore));
+      current_browser()->profile()->GetResourceContext())
+      ->set_client_cert_store_factory_for_testing(base::Bind(
+          &CreateCertStore, net::ImportCertFromFile(
+                                net::GetTestCertsDirectory(), "ok_cert.pem")));
   net::EmbeddedTestServer https_server(net::EmbeddedTestServer::TYPE_HTTPS);
   net::SSLServerConfig ssl_config;
   ssl_config.client_cert_type =
@@ -2883,9 +2890,10 @@ IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest,
 IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest,
                        PrerenderSSLClientCertSubresource) {
   ProfileIOData::FromResourceContext(
-      current_browser()->profile()->GetResourceContext())->
-          set_client_cert_store_factory_for_testing(
-              base::Bind(&CreateCertStore));
+      current_browser()->profile()->GetResourceContext())
+      ->set_client_cert_store_factory_for_testing(base::Bind(
+          &CreateCertStore, net::ImportCertFromFile(
+                                net::GetTestCertsDirectory(), "ok_cert.pem")));
   net::EmbeddedTestServer https_server(net::EmbeddedTestServer::TYPE_HTTPS);
   net::SSLServerConfig ssl_config;
   ssl_config.client_cert_type =
@@ -2910,9 +2918,10 @@ IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest,
 // iframe will cancel the prerendered page.
 IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderSSLClientCertIframe) {
   ProfileIOData::FromResourceContext(
-      current_browser()->profile()->GetResourceContext())->
-          set_client_cert_store_factory_for_testing(
-              base::Bind(&CreateCertStore));
+      current_browser()->profile()->GetResourceContext())
+      ->set_client_cert_store_factory_for_testing(base::Bind(
+          &CreateCertStore, net::ImportCertFromFile(
+                                net::GetTestCertsDirectory(), "ok_cert.pem")));
   net::EmbeddedTestServer https_server(net::EmbeddedTestServer::TYPE_HTTPS);
   net::SSLServerConfig ssl_config;
   ssl_config.client_cert_type =