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

net/http/http_proxy_client_socket_pool_spdy3_unittest.cc

Index: net/http/http_proxy_client_socket_pool_spdy3_unittest.cc
diff --git a/net/http/http_proxy_client_socket_pool_spdy3_unittest.cc b/net/http/http_proxy_client_socket_pool_spdy3_unittest.cc
index a612b9db23ea49e0a7b878f32aa34363159fd6a1..c1086d51041aaef6812996be63a22c6a10329039 100644
--- a/net/http/http_proxy_client_socket_pool_spdy3_unittest.cc
+++ b/net/http/http_proxy_client_socket_pool_spdy3_unittest.cc
@@ -604,7 +604,7 @@ TEST_P(HttpProxyClientSocketPoolSpdy3Test, 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"));