Cache failover to LOAD_PREFERRING_CACHE if network response suggests offline.

net/http/http_transaction_unittest.h

 // 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.
 
 #ifndef NET_HTTP_HTTP_TRANSACTION_UNITTEST_H_
 #define NET_HTTP_HTTP_TRANSACTION_UNITTEST_H_
 
 #include "net/http/http_transaction.h"
 
 #include <string>
@@ skipping 45 matching lines @@
   const char* request_headers;
   int load_flags;
   const char* status;
   const char* response_headers;
   // If |response_time| is unspecified, the current time will be used.
   base::Time response_time;
   const char* data;
   int test_mode;
   MockTransactionHandler handler;
   net::CertStatus cert_status;
+  // Value returned by MockNetworkTransaction::Start (potentially
+  // asynchronously if |!(test_mode & TEST_MODE_SYNC_NET_START)|.)
+  net::Error return_code;
 };
 
 extern const MockTransaction kSimpleGET_Transaction;
 extern const MockTransaction kSimplePOST_Transaction;
 extern const MockTransaction kTypicalGET_Transaction;
 extern const MockTransaction kETagGET_Transaction;
 extern const MockTransaction kRangeGET_Transaction;
 
 // returns the mock transaction for the given URL
 const MockTransaction* FindMockTransaction(const GURL& url);
@@ skipping 151 matching lines @@
   bool done_reading_called_;
 };
 
 //-----------------------------------------------------------------------------
 // helpers
 
 // read the transaction completely
 int ReadTransaction(net::HttpTransaction* trans, std::string* result);
 
 #endif  // NET_HTTP_HTTP_TRANSACTION_UNITTEST_H_