Fix OpenSSL x509 unit test build breakage by adding a missing getter for a scoped_refptr.

chrome/common/net/x509_certificate_model_unittest.cc

Index: chrome/common/net/x509_certificate_model_unittest.cc
diff --git a/chrome/common/net/x509_certificate_model_unittest.cc b/chrome/common/net/x509_certificate_model_unittest.cc
index 89eebae79a682d49d7879ce20484f6fdf2996381..418971435606eb9068225f61bf92c4720e42cf03 100644
--- a/chrome/common/net/x509_certificate_model_unittest.cc
+++ b/chrome/common/net/x509_certificate_model_unittest.cc
@@ -318,7 +318,7 @@ TEST(X509CertificateModelTest, GetCMSString) {
     ASSERT_EQ(certs.size(), decoded_certs.size());
 #if defined(USE_OPENSSL)
     for (size_t i = 0; i < certs.size(); ++i)
-      EXPECT_TRUE(certs[i]->Equals(decoded_certs[i]));
+      EXPECT_TRUE(certs[i]->Equals(decoded_certs[i].get()));
 #else
     // NSS sorts the certs before writing the file.
     EXPECT_TRUE(certs[0]->Equals(decoded_certs.back().get()));