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

net/http/http_proxy_client_socket_pool_spdy2_unittest.cc

Index: net/http/http_proxy_client_socket_pool_spdy2_unittest.cc
diff --git a/net/http/http_proxy_client_socket_pool_spdy2_unittest.cc b/net/http/http_proxy_client_socket_pool_spdy2_unittest.cc
index 50b6bf6efe7e6151be79f2d7b2d6e305cef2f086..ea23e4877848dc1d5c5fb878496c4a8c1e1d663f 100644
--- a/net/http/http_proxy_client_socket_pool_spdy2_unittest.cc
+++ b/net/http/http_proxy_client_socket_pool_spdy2_unittest.cc
@@ -603,7 +603,7 @@ TEST_P(HttpProxyClientSocketPoolSpdy2Test, TunnelSetupRedirect) {
     const ProxyClientSocket* tunnel_socket =
         static_cast<ProxyClientSocket*>(handle_.socket());
     const HttpResponseInfo* response = tunnel_socket->GetConnectResponseInfo();
-    const HttpResponseHeaders* headers = response->headers;
+    const HttpResponseHeaders* headers = response->headers.get();
 
     // Make sure Set-Cookie header was stripped.
     EXPECT_FALSE(headers->HasHeader("set-cookie"));