Disable DNS probes on Android.

chrome/common/net/net_error_info.cc

 // Copyright 2013 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 "base/command_line.h"
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/net/net_error_info.h"
 
@@ skipping 22 matching lines @@
     return "";
   }
 }
 
 bool DnsProbeStatusIsFinished(DnsProbeStatus status) {
   return status >= DNS_PROBE_FINISHED_INCONCLUSIVE &&
          status < DNS_PROBE_MAX;
 }
 
 bool DnsProbesEnabled() {
+#if defined(OS_ANDROID)
+  return false;
+#else
   CommandLine* command_line = CommandLine::ForCurrentProcess();
 
   if (command_line->HasSwitch(switches::kDisableDnsProbes))
     return false;
   else if (command_line->HasSwitch(switches::kEnableDnsProbes))
     return true;
 
   const char kDnsProbeFieldTrialName[] = "DnsProbe-Enable";
   const char kDnsProbeFieldTrialEnableGroupName[] = "enable";
 
   return base::FieldTrialList::FindFullName(kDnsProbeFieldTrialName) ==
          kDnsProbeFieldTrialEnableGroupName;
+#endif  // OS_ANDROID
 }
 
 }  // namespace chrome_common_net