ChromeOS: Implement periodic timezone refresh on geolocation data.

chrome/browser/chromeos/net/delay_network_call.cc

 // Copyright 2014 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 "chrome/browser/chromeos/net/delay_network_call.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "chromeos/network/network_handler.h"
 #include "chromeos/network/network_state.h"
 #include "chromeos/network/network_state_handler.h"
 #include "chromeos/network/portal_detector/network_portal_detector.h"
 #include "content/public/browser/browser_thread.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 
 const unsigned chromeos::kDefaultNetworkRetryDelayMS = 3000;
 
-void chromeos::DelayNetworkCall(const base::Closure& callback,
-                                base::TimeDelta retry) {
+void chromeos::DelayNetworkCall(base::TimeDelta retry,
+                                const base::Closure& callback) {
   bool delay_network_call = false;
   const NetworkState* default_network =
       NetworkHandler::Get()->network_state_handler()->DefaultNetwork();
   if (!default_network) {
     delay_network_call = true;
     DVLOG(1) << "DelayNetworkCall: No default network.";
   } else {
     std:: string default_connection_state = default_network->connection_state();
     if (!NetworkState::StateIsConnected(default_connection_state)) {
       delay_network_call = true;
       DVLOG(1) << "DelayNetworkCall: "
                << "Default network: " << default_network->name()
                << " State: " << default_connection_state;
     }
   }
   if (!delay_network_call && NetworkPortalDetector::IsInitialized()) {
     NetworkPortalDetector* detector = NetworkPortalDetector::Get();
     NetworkPortalDetector::CaptivePortalStatus status =
         detector->GetCaptivePortalState(default_network->guid()).status;
     if (status != NetworkPortalDetector::CAPTIVE_PORTAL_STATUS_ONLINE) {
       delay_network_call = true;
       DVLOG(1) << "DelayNetworkCall: Captive portal status for "
               << default_network->name() << ": "
               << NetworkPortalDetector::CaptivePortalStatusString(status);
     }
   }
   if (delay_network_call) {
     content::BrowserThread::PostDelayedTask(
-        content::BrowserThread::UI,
-        FROM_HERE,
-        base::Bind(&chromeos::DelayNetworkCall, callback, retry),
-        retry);
+        content::BrowserThread::UI, FROM_HERE,
+        base::Bind(&chromeos::DelayNetworkCall, retry, callback), retry);
   } else {
     callback.Run();
   }
 }