Remove implicit conversions from scoped_refptr to T* in net/quic/

net/quic/crypto/proof_test.cc

Index: net/quic/crypto/proof_test.cc
diff --git a/net/quic/crypto/proof_test.cc b/net/quic/crypto/proof_test.cc
index 56e9abcfb612d0a566931f0c406f3eb3b4879ada..b73471a04405989e195442687ae5df808a7b0ef7 100644
--- a/net/quic/crypto/proof_test.cc
+++ b/net/quic/crypto/proof_test.cc
@@ -98,7 +98,7 @@ string LoadTestCert(const string& file_name) {
   base::FilePath certs_dir = GetTestCertsDirectory();
   scoped_refptr<X509Certificate> cert =
       ImportCertFromFile(certs_dir, "quic_" + file_name);
-  CHECK_NE(static_cast<X509Certificate*>(NULL), cert);
+  CHECK_NE(static_cast<X509Certificate*>(NULL), cert.get());
 
   string der_bytes;
   CHECK(X509Certificate::GetDEREncoded(cert->os_cert_handle(), &der_bytes));