Fix webui cert viewer showing wrong cert chain on NSS and no chain on OpenSSL.

net/cert/x509_certificate_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/cert/x509_certificate.h"
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/pickle.h"
@@ skipping 664 matching lines @@
 
   // Verify it has all the intermediates:
   const X509Certificate::OSCertHandles& cert2_intermediates =
       cert2->GetIntermediateCertificates();
   ASSERT_EQ(2u, cert2_intermediates.size());
   EXPECT_TRUE(X509Certificate::IsSameOSCert(cert2_intermediates[0],
                                             webkit_cert->os_cert_handle()));
   EXPECT_TRUE(X509Certificate::IsSameOSCert(cert2_intermediates[1],
                                             thawte_cert->os_cert_handle()));
 
+  // Verify GetCertificateChain has the cert and all the intermediates:
+  X509Certificate::OSCertHandles cert2_chain;
+  cert2->GetCertificateChain(&cert2_chain);
+  ASSERT_EQ(3u, cert2_chain.size());
+  EXPECT_TRUE(X509Certificate::IsSameOSCert(cert2_chain[0],
+                                            cert2->os_cert_handle()));
+  EXPECT_TRUE(X509Certificate::IsSameOSCert(cert2_chain[1],
+                                            webkit_cert->os_cert_handle()));
+  EXPECT_TRUE(X509Certificate::IsSameOSCert(cert2_chain[2],
+                                            thawte_cert->os_cert_handle()));
+
   // Cleanup
   X509Certificate::FreeOSCertHandle(google_handle);
 }
 
 TEST(X509CertificateTest, IsIssuedByEncoded) {
   base::FilePath certs_dir = GetTestCertsDirectory();
 
   // Test a client certificate from MIT.
   scoped_refptr<X509Certificate> mit_davidben_cert(
       ImportCertFromFile(certs_dir, "mit.davidben.der"));
@@ skipping 498 matching lines @@
                                     &actual_type);
 
   EXPECT_EQ(data.expected_bits, actual_bits);
   EXPECT_EQ(data.expected_type, actual_type);
 }
 
 INSTANTIATE_TEST_CASE_P(, X509CertificatePublicKeyInfoTest,
                         testing::ValuesIn(kPublicKeyInfoTestData));
 
 }  // namespace net