Mark QUIC broken when the network blackholes after the handshake

net/http/http_network_transaction.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/http/http_network_transaction.h"
 
 #include <memory>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 1530 matching lines @@
     // ERR_EMPTY_RESPONSE. This may still be close/reuse race if the socket was
     // preconnected but failed to be used before the server timed it out.
     case ERR_EMPTY_RESPONSE:
       if (ShouldResendRequest()) {
         net_log_.AddEventWithNetErrorCode(
             NetLogEventType::HTTP_TRANSACTION_RESTART_AFTER_ERROR, error);
         ResetConnectionAndRequestForResend();
         error = OK;
       }
       break;
+    case ERR_QUIC_BROKEN_ERROR:
+      DCHECK(GetResponseHeaders() == nullptr);
+      net_log_.AddEventWithNetErrorCode(
+          NetLogEventType::HTTP_TRANSACTION_RESTART_AFTER_ERROR, error);
+      ResetConnectionAndRequestForResend();
+      error = OK;
+      break;
     case ERR_SPDY_PING_FAILED:
     case ERR_SPDY_SERVER_REFUSED_STREAM:
     case ERR_QUIC_HANDSHAKE_FAILED:
       net_log_.AddEventWithNetErrorCode(
           NetLogEventType::HTTP_TRANSACTION_RESTART_AFTER_ERROR, error);
       ResetConnectionAndRequestForResend();
       error = OK;
       break;
     case ERR_MISDIRECTED_REQUEST:
       // If this is the second try, just give up.
@@ skipping 208 matching lines @@
       continue;
     if (allowed_encodings.find(encoding) == allowed_encodings.end()) {
       FilterSourceStream::ReportContentDecodingFailed(source_type);
       return false;
     }
   }
   return true;
 }
 
 }  // namespace net