Update CrOS to use scoped_refptr<T>::get() rather than implicit "operator T*"

chromeos/network/onc/onc_utils.cc

Index: chromeos/network/onc/onc_utils.cc
diff --git a/chromeos/network/onc/onc_utils.cc b/chromeos/network/onc/onc_utils.cc
index 2f9df7d332bd96997ddf0b4c36a9b44d69b420f8..252f88d77e714f1589842e45052364889368604b 100644
--- a/chromeos/network/onc/onc_utils.cc
+++ b/chromeos/network/onc/onc_utils.cc
@@ -383,8 +383,8 @@ scoped_refptr<net::X509Certificate> DecodePEMCertificate(
   std::string decoded = DecodePEM(pem_encoded);
   scoped_refptr<net::X509Certificate> cert =
       net::X509Certificate::CreateFromBytes(decoded.data(), decoded.size());
-  LOG_IF(ERROR, !cert) << "Couldn't create certificate from X509 data: "
-                       << decoded;
+  LOG_IF(ERROR, !cert.get()) << "Couldn't create certificate from X509 data: "
+                             << decoded;
   return cert;
 }