Resetting the HttpRequestInfo pointers in HttpNetworkTransaction and streams

net/http/http_transaction.h

Index: net/http/http_transaction.h
diff --git a/net/http/http_transaction.h b/net/http/http_transaction.h
index b39e6514426149783d292b5766db5c320a7740ff..eff45d10c5648d618e4366a6ea91a398b06016b1 100644
--- a/net/http/http_transaction.h
+++ b/net/http/http_transaction.h
@@ -52,6 +52,10 @@ class NET_EXPORT_PRIVATE HttpTransaction {
 
   // Starts the HTTP transaction (i.e., sends the HTTP request).
   //
+  // The consumer should ensure that request_info points to a valid value till
+  // final response headers are received; after that point, the HttpTransaction
+  // will not access |*request_info| and it may be deleted.
+  //
   // Returns OK if the transaction could be started synchronously, which means
   // that the request was served from the cache.  ERR_IO_PENDING is returned to
   // indicate that the CompletionCallback will be notified once response info is