Add an update warning for downloading over mobile data

chrome/browser/ui/webui/help/help_handler.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_HELP_HELP_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_HELP_HELP_HANDLER_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 72 matching lines @@
   // Performs relaunch and powerwash.
   void RelaunchAndPowerwash(const base::ListValue* args);
 #endif
 
   // Checks for and applies update.
   void RequestUpdate(const base::ListValue* args);
 
   // Callback method which forwards status updates to the page.
   void SetUpdateStatus(VersionUpdater::Status status,
                        int progress,
+                       const std::string& version,
+                       const int64_t size,
                        const base::string16& fail_message);
 
 #if defined(OS_MACOSX)
   // Callback method which forwards promotion state to the page.
   void SetPromotionState(VersionUpdater::PromotionState state);
 #endif
 
 #if defined(OS_CHROMEOS)
   // Callbacks from VersionLoader.
   void OnOSVersion(const std::string& version);
@@ skipping 25 matching lines @@
   // Used to observe changes in the |kDeviceAutoUpdateDisabled| policy.
   policy::PolicyChangeRegistrar policy_registrar_;
 
   // Used for callbacks.
   base::WeakPtrFactory<HelpHandler> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(HelpHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_HELP_HELP_HANDLER_H_