HttpStreamParser: Don't reuse sockets which receive unparsed data.

net/http/proxy_connect_redirect_http_stream.h

Index: net/http/proxy_connect_redirect_http_stream.h
diff --git a/net/http/proxy_connect_redirect_http_stream.h b/net/http/proxy_connect_redirect_http_stream.h
index 36e595c585ba98d81bb21319c1d6a7f1a3d4f461..7698265b884a68d2eeae02eda8c256f6641839fd 100644
--- a/net/http/proxy_connect_redirect_http_stream.h
+++ b/net/http/proxy_connect_redirect_http_stream.h
@@ -14,6 +14,8 @@
 
 namespace net {
 
+class HttpResponseInfo;
+
 // A dummy HttpStream with no body used when a redirect is returned
 // from a proxy.
 class ProxyConnectRedirectHttpStream : public HttpStream {
@@ -59,7 +61,8 @@ class ProxyConnectRedirectHttpStream : public HttpStream {
   bool GetRemoteEndpoint(IPEndPoint* endpoint) override;
   Error GetSignedEKMForTokenBinding(crypto::ECPrivateKey* key,
                                     std::vector<uint8_t>* out) override;
-  void Drain(HttpNetworkSession* session) override;
+  void Drain(HttpNetworkSession* session,
+             scoped_ptr<HttpResponseInfo> response_info) override;
   void PopulateNetErrorDetails(NetErrorDetails* details) override;
 
   // This function may be called.