Shift URLRequestContextStorage over to taking scoped_ptrs.

net/tools/quic/quic_client_bin.cc

Index: net/tools/quic/quic_client_bin.cc
diff --git a/net/tools/quic/quic_client_bin.cc b/net/tools/quic/quic_client_bin.cc
index 8ffe610f7dd26fa79924aa3f1b1693a6b32e3672..ec769955197855206ca30a475da965a42f275cec 100644
--- a/net/tools/quic/quic_client_bin.cc
+++ b/net/tools/quic/quic_client_bin.cc
@@ -218,7 +218,7 @@ int main(int argc, char *argv[]) {
       FLAGS_initial_mtu != 0 ? FLAGS_initial_mtu : net::kDefaultMaxPacketSize);
   if (is_https) {
     // For secure QUIC we need to verify the cert chain.
-    cert_verifier.reset(CertVerifier::CreateDefault());
+    cert_verifier = CertVerifier::CreateDefault();
     transport_security_state.reset(new TransportSecurityState);
     client.SetProofVerifier(new ProofVerifierChromium(
         cert_verifier.get(), nullptr, transport_security_state.get()));