chrome/browser/net/async_dns_field_trial.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_NET_ASYNC_DNS_FIELD_TRIAL_H_
   6 #define CHROME_BROWSER_NET_ASYNC_DNS_FIELD_TRIAL_H_
   7
   8 #include "base/prefs/pref_service.h"
   9
  10 namespace chrome_browser_net {
  11
  12 // Returns true when the async resolver should be used.
  13 bool ConfigureAsyncDnsFieldTrial();
  14
  15 // Logs the derivation of the async DNS pref's actual value, for debugging.
  16 // Must be called on the UI thread, since it accesses prefs directly.
  17 void LogAsyncDnsPrefSource(const PrefService::Preference* pref);
  18
  19 }  // namespace chrome_browser_net
  20
  21 #endif  // CHROME_BROWSER_NET_ASYNC_DNS_FIELD_TRIAL_H_