This adds Cros API for calling the "Refresh" function on shill's

chrome/browser/chromeos/cros/network_library_impl_cros.cc

 // 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.
 
 #include "chrome/browser/chromeos/cros/network_library_impl_cros.h"
 
 #include <dbus/dbus-glib.h>
+#include "base/bind.h"
 #include "base/command_line.h"
 #include "base/json/json_writer.h"  // for debug output only.
 #include "base/metrics/histogram.h"
+#include "base/values.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
 #include "chrome/browser/chromeos/cros/native_network_constants.h"
 #include "chrome/browser/chromeos/cros/native_network_parser.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/common/chrome_switches.h"
 #include "content/public/browser/browser_thread.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 
 using content::BrowserThread;
 
@@ skipping 428 matching lines @@
       base::Bind(&NetworkLibraryImplCros::NetworkManagerUpdate,
                  weak_ptr_factory_.GetWeakPtr()));
 }
 
 bool NetworkLibraryImplCros::GetWifiAccessPoints(
     WifiAccessPointVector* result) {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   return CrosGetWifiAccessPoints(result);
 }
 
+void NetworkLibraryImplCros::RefreshIPConfig(Network* network) {
+  DCHECK(network);
+  CrosRequestNetworkDeviceProperties(
+      network->device_path(),
+      base::Bind(&NetworkLibraryImplCros::RefreshIPConfigCallback,
+                       weak_ptr_factory_.GetWeakPtr()));

[stevenjb, 2012/08/09 20:45:50]

nit: alignment

+}
+
+void NetworkLibraryImplCros::RefreshIPConfigCallback(
+    const std::string& device_path,
+    const base::DictionaryValue* properties) {
+  const ListValue* ips = NULL;
+  if (!properties->GetListWithoutPathExpansion(
+      flimflam::kIPConfigsProperty, &ips))
+    return;
+
+  for (size_t i = 0; i < ips->GetSize(); i++) {
+    std::string ipconfig_path;
+    if (!ips->GetString(i, &ipconfig_path))
+      continue;
+    CrosRequestIPConfigRefresh(ipconfig_path);
+  }
+}
+
 void NetworkLibraryImplCros::DisconnectFromNetwork(const Network* network) {
   DCHECK(network);
   // Asynchronous disconnect request. Network state will be updated through
   // the network manager once disconnect completes.
   CrosRequestNetworkServiceDisconnect(network->service_path());
 }
 
 void NetworkLibraryImplCros::CallEnableNetworkDeviceType(
     ConnectionType device, bool enable) {
   busy_devices_ |= 1 << device;
@@ skipping 717 matching lines @@
         // Switch back to signed settings value.
         SetCellularDataRoamingAllowed(settings_value);
       }
     }
   }
   NotifyNetworkManagerChanged(false);  // Not forced.
   AddNetworkDeviceObserver(device_path, network_device_observer_.get());
 }
 
 }  // namespace chromeos