API for connection type (Ethernet/WIFI/WWAN ...) in NetworkChangeNotifier.

net/base/host_resolver_impl.cc

 // Copyright (c) 2011 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/base/host_resolver_impl.h"
 
 #if defined(OS_WIN)
 #include <Winsock2.h>
 #elif defined(OS_POSIX)
 #include <netdb.h>
@@ skipping 563 matching lines @@
 
       // Copy the results from the first worker thread that resolves the host.
       results_ = results;
       completed_attempt_number_ = attempt_number;
       completed_attempt_error_ = error;
     }
 
     // Ideally the following code would be part of host_resolver_proc.cc,
     // however it isn't safe to call NetworkChangeNotifier from worker
     // threads. So we do it here on the IO thread instead.
-    if (error != OK && NetworkChangeNotifier::IsOffline())
+    if (error != OK &&
+        NetworkChangeNotifier::GetConnectionState() ==
+            NetworkChangeNotifier::NONE)
       error = ERR_INTERNET_DISCONNECTED;
 
     // We will record data for the first attempt. Don't contaminate with retry
     // attempt's data.
     if (!was_retry_attempt)
       RecordPerformanceHistograms(start_time, error, os_error);
 
     RecordAttemptHistograms(start_time, attempt_number, error, os_error);
 
     if (was_cancelled())
@@ skipping 1001 matching lines @@
   // resolv.conf changes so we don't need to do anything to clear that cache.
   if (cache_.get())
     cache_->clear();
   // Existing jobs will have been sent to the original server so they need to
   // be aborted. TODO(Craig): Should these jobs be restarted?
   AbortAllInProgressJobs();
   // |this| may be deleted inside AbortAllInProgressJobs().
 }
 
 }  // namespace net